

No diet cures inflammatory arthritis, and no diet replaces medicine. But what you eat does affect inflammation, weight, uric acid and how well you tolerate treatment — so it's worth getting right. These guides are written for the food actually on Indian tables, and they follow the evidence rather than tradition or fashion. Discuss any big change with your rheumatologist, especially if you have diabetes, kidney disease or are on steroids.
Why this page exists
Most food questions in clinic aren't really about arthritis — they're about the medicines. "Can I drink on methotrexate?" "Why am I always hungry on steroids?" "Does curd affect my tablets?" Here are the practical answers, medicine by medicine.
Methotrexate
- Alcohol: keep it minimal or avoid it. Both methotrexate and alcohol load the liver; together the risk adds up. An occasional small drink is generally tolerated; regular drinking is not.
- Folic acid: take it as prescribed (usually on a different day from methotrexate). It reduces nausea, mouth ulcers and hair thinning. Green leafy vegetables help too, but don't replace the tablet.
- Nausea the day after: take the dose in the evening with food; keep the folic acid going; ginger tea helps some; if it persists, injections cause less nausea than tablets — ask.
- Mouth ulcers: folic acid, avoiding very spicy or acidic food during a flare of ulcers, and a soft diet for a few days.
Steroids (prednisolone, deflazacort)
- Appetite and weight: steroids increase hunger and shift fat to the face and belly. Plan meals, fill up on vegetables, dal and protein, and watch portions — the appetite is the drug, not you.
- Salt: steroids make the body hold sodium and raise blood pressure. Cut added salt, pickles, papad, packaged snacks.
- Sugar: steroids raise blood sugar and can unmask diabetes. Limit sweets and sugary drinks; if you're diabetic, monitor more closely.
- Bones: steroids thin bone. Calcium (dairy, ragi, sesame, leafy greens) and vitamin D matter; your doctor may prescribe both, and sometimes more, if you're on steroids for months.
- Take with food to protect the stomach, usually in the morning.
Anti-inflammatories and painkillers (NSAIDs)
- Always with food — never on an empty stomach; it protects against gastritis and ulcers.
- Alcohol multiplies the stomach and kidney risks — avoid on the days you take them.
- Stay hydrated — NSAIDs are harder on the kidneys when you're dry. Be especially careful in hot weather and in older age.
Hydroxychloroquine, sulfasalazine, leflunomide
- Hydroxychloroquine: take with food to avoid nausea. No dietary restrictions. (Skin darkening and rare eye effects are not food-related.)
- Sulfasalazine: drink plenty of water; take with food; the orange colour in urine and tears is harmless. Folic acid is often advised alongside.
- Leflunomide: limit alcohol (liver). Can raise blood pressure — watch salt. No other specific food rules.
Biologics and JAK inhibitors
- Biologic injections: no food restrictions at all. Eat normally. The only diet-adjacent rule: food hygiene matters a little more when immunity is dampened — well-cooked food, safe water, care with street food and raw salads when travelling.
- JAK inhibitors (tofacitinib etc.): grapefruit and grapefruit juice can raise the drug's level in the blood — best avoided. Cholesterol is checked periodically; a heart-healthy plate helps.
- Rituximab and other infusions: eat a normal meal before; stay hydrated.
Uric-acid medicines (allopurinol, febuxostat)
No food restrictions from the medicine itself. Keep up water intake, and continue the gout diet — the two work together. Take allopurinol after food if it upsets your stomach.
Two things that apply to everyone
- Tell your rheumatologist about every supplement, herbal or Ayurvedic preparation you take. Some interact with these medicines; some contain hidden ingredients.
- Fasting (religious or otherwise) on these medicines needs a plan. Most can be adjusted safely — but methotrexate, steroids and NSAIDs in particular need thought about timing and food. Ask before, not after.
Common questions
Can I drink alcohol on methotrexate?+
Why am I gaining weight on steroids?+
Do I need calcium tablets on steroids?+
Can I fast during Navratri or Ramadan on my arthritis medicines?+
Is there any food I must avoid on biologics?+
Questions about food and a medicine you're taking?
Bring the prescription and ask — it's part of every consultation. Walk-in, no appointment.
Clinic timings & location