- Published on
Ramadan Rules Every Muslim Should Know
- Authors

- Name
- Ahmad
- Role
- Senior Marketing Manager, Islamic education • Deen Back
بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ
In the name of God, the Most Gracious, the Most Merciful.

Why Knowing the Rules Changes Everything
Ramadan is the most spiritually intense month of the year. But there is a specific kind of anxiety that comes with it — the worry that you are doing something wrong without knowing it. Did that cough drop break my fast? Can I take my medication? What if I forget to make niyyah?
That waswas can steal your peace for the whole month. The antidote is clarity: knowing the actual rules so your mind is free to focus on worship, not endless second-guessing.
This guide gives you the essential Ramadan rules in plain language so you can fast with confidence.
What Ramadan Is — and Why It Matters
Ramadan (رَمَضَان) is the ninth month of the Islamic lunar calendar. Fasting it is one of the Five Pillars of Islam — an obligation on every adult Muslim who is able.
يَا أَيُّهَا الَّذِينَ آمَنُوا كُتِبَ عَلَيْكُمُ الصِّيَامُ كَمَا كُتِبَ عَلَى الَّذِينَ مِن قَبْلِكُمْ لَعَلَّكُمْ تَتَّقُونَ
"O you who believe, fasting has been prescribed upon you as it was prescribed upon those before you, so that you may attain taqwa." — (Surah Al-Baqarah, 2:183)
The purpose is not starvation. It is taqwa — God-consciousness, the inner shield that helps you choose right when wrong would be easier. The physical hunger is a tool to sharpen that awareness.
Why Modern Muslims Struggle With Ramadan Rules
A few reasons this month can feel complicated:
- Information overload: social media debates the same questions every year, often with contradictory answers
- Family traditions vs. scholarly rulings: what your grandmother did may not always match what the scholars say — and that gap creates confusion
- Waswas (obsessive doubt): the nafs and shaytan use uncertainty to distract you from actual worship
The goal here is not to overwhelm you with fiqh detail. It is to give you the essential framework — the rules you actually need — and point you to resources for edge cases.
The Core Rules of Fasting
What breaks the fast
These actions nullify the fast and require it to be made up (qada):
- Eating or drinking deliberately — any amount
- Smoking or vaping
- Sexual intercourse
- Deliberate vomiting (accidental vomiting that you do not induce does not break the fast)
- Menstruation or post-natal bleeding starting during the day
- Injections that carry nutrition into the bloodstream (regular injections, blood tests, and insulin shots for diabetics do not break the fast according to many scholars)
For a detailed breakdown, see our guide: What breaks your fast
What does NOT break the fast
- Swallowing your own saliva
- Rinsing your mouth without swallowing
- Using eye drops or ear drops (Maliki and Hanbali positions; Shafi'i considers it makruh but not nullifying)
- Smell of food (smelling it does not break the fast)
- Blood drawn for a test
- Brushing teeth with care not to swallow toothpaste
- Unintentionally eating or drinking out of forgetfulness — the fast continues
مَنْ نَسِيَ وَهُوَ صَائِمٌ فَأَكَلَ أَوْ شَرِبَ فَلْيُتِمَّ صَوْمَهُ، فَإِنَّمَا أَطْعَمَهُ اللَّهُ وَسَقَاهُ
"Whoever forgets he is fasting and eats or drinks, let him complete his fast. It is only Allah who fed him and gave him drink." — (Sahih al-Bukhari 1933)
The niyyah (intention) rule
You must make your intention (niyyah) to fast before Fajr each night for the next day's fast. The niyyah is a matter of the heart — you do not need to say words aloud, though many do. Forgetting to explicitly make niyyah is not a problem if your general intention to fast the whole of Ramadan is already present. Scholars differ on whether one general niyyah at the start of Ramadan is sufficient (Maliki position) or whether it must be renewed each night (Shafi'i and Hanbali position). To be safe, renew it each night.
Who is excused from fasting
You are permitted to break the fast — and must make up those days later — if you are:
- Ill and fasting would worsen your condition
- Travelling (with a journey of approximately 80+ km, according to most scholars)
- Pregnant, if fasting harms you or the baby
- Nursing, if fasting harms your milk supply or the baby
- Experiencing menstruation or post-natal bleeding (you do not fast and do not pray during this time)
- Elderly and genuinely unable to fast (in this case fidyah is paid instead of qada)
Track Your Ramadan Fasts and Make-Up Days
Log every fast in DeenBack — including any missed days — so you finish Ramadan with a clear record and a plan for qada.
Free download. Premium features available in-app.
The Night Prayers — Taraweeh and Tahajjud
Ramadan nights are as significant as the days. The Prophet ﷺ said:
مَنْ قَامَ رَمَضَانَ إِيمَانًا وَاحْتِسَابًا غُفِرَ لَهُ مَا تَقَدَّمَ مِنْ ذَنْبِهِ
"Whoever stands in prayer during Ramadan out of faith and seeking reward, his previous sins will be forgiven." — (Sahih al-Bukhari 37)
Taraweeh is prayed after Isha in congregation (or alone at home). It is sunnah muakkadah — highly recommended. The number of rakats is 8 or 20 depending on your school of thought; both are supported.
Tahajjud during the last ten nights — especially in search of Laylatul Qadr — carries rewards beyond calculation. The last ten nights are when many serious worshippers do itikaf (retreat) in the masjid. See the last 10 nights of Ramadan for a full breakdown.
Suhoor and Iftar — the Sunnah Way
Suhoor (the pre-dawn meal) is sunnah. The Prophet ﷺ said: "Have suhoor, for in suhoor there is barakah." (Sahih al-Bukhari 1923). Even drinking a sip of water before Fajr counts.
Iftar should be opened immediately at Maghrib, not delayed. The Prophet ﷺ said: "My ummah will remain upon good as long as they hasten the breaking of the fast." (Sahih al-Bukhari 1957)
The sunnah is to break the fast with dates and water before praying Maghrib. See the dua for breaking fast for the supplication to say at iftar.
Common Questions
Can I use perfume or deodorant during Ramadan? Yes. External fragrances do not break the fast. Only things that enter the body through the throat or digestive system are a concern.
Does intimacy with my spouse (without intercourse) break the fast? Kissing or touching without intercourse is makruh (disliked) but does not break the fast unless it leads to ejaculation (which would nullify the fast). The Prophet ﷺ himself was known to kiss his wives while fasting — but he had the most self-control of any person. If you cannot trust your self-control, avoid it.
What if I miss several days due to illness — how do I make them up? Make them up before the following Ramadan. If you cannot before the next Ramadan arrives, pay fidyah for each missed day and still make up the fast when able. For a detailed guide, see how to fast correctly.
Is it obligatory to read the whole Quran in Ramadan? No, it is not an obligation — but it is a sunnah and a highly recommended act. The Angel Jibreel reviewed the whole Quran with the Prophet ﷺ each Ramadan. Many Muslims aim to complete it; even reading a portion daily brings immense reward.
Closing — Ramadan Is an Opportunity, Not Just a Checkpoint
You now know the foundational rules. But the bigger picture of Ramadan is transformation: 30 days of disciplining the nafs — training your lower self to submit to what Allah loves.
Every hunger pang is a reminder. Every moment of restraint is a vote for the person you are becoming. Every night prayer when you would rather sleep is a direct conversation with Allah.
The rules are the container. Fill that container with sincere tawbah, generous dhikr, genuine dua, and consistent salah — and you will leave Ramadan different.
May Allah give you a complete, accepted Ramadan.
Make This Ramadan Your Best Yet
Track your prayers, duas, and fasting streaks in DeenBack — and come out of Ramadan with habits that last all year.
Free download. Premium features available in-app.
Frequently Asked Questions
What are the basic rules of fasting in Ramadan?
You must abstain from eating, drinking, smoking, and sexual relations from the break of dawn (Fajr) until sunset (Maghrib). You need to make a niyyah (intention) to fast before Fajr. Missing a fast without a valid excuse requires making it up later. Valid excuses include illness, travel, pregnancy, breastfeeding, and menstruation.
Does swallowing saliva break your Ramadan fast?
No. Swallowing your own saliva does not break the fast. Only deliberate eating, drinking, or other nullifiers break it. Accidentally swallowing a tiny amount of toothpaste while brushing also does not break it, though care should be taken. See our detailed guide on what breaks the fast for a full list.
What happens if you miss a Ramadan fast without a valid excuse?
You must make up (qada) that day after Ramadan. If the fast was broken deliberately without any excuse, many scholars say kaffarah (expiation) is also required — fasting 60 consecutive days, feeding 60 poor people, or freeing a slave (the last option no longer applies). Missing a fast by accident or due to a valid excuse requires only qada.
Can you use a miswak or brush your teeth during Ramadan?
Yes — using a miswak (tooth stick) is sunnah even during the fast. Brushing teeth with toothpaste is permitted with caution: avoid swallowing it. The Prophet ﷺ used the miswak while fasting, so keeping your mouth clean during Ramadan is encouraged, not forbidden.
Is it obligatory to pray Taraweeh in Ramadan?
Taraweeh is sunnah muakkadah — a confirmed sunnah — not an obligation. You will not sin for skipping it, but you miss a great reward. The Prophet ﷺ prayed it himself and encouraged others. Praying it consistently is one of the most rewarding acts of the month. Even praying 8 rakats rather than 20 is valid according to the Maliki and Shafi'i positions.
