Do I need to avoid certain foods when I have vasculitis?

Patients with vasculitis need to avoid certain foods that may increase inflammation, and focus on a balanced diet to support immune system function. Vasculitis is an inflammatory disease of the blood vessel walls, and dietary management plays an important role in relieving symptoms and preventing worsening of the disease. High-sugar, high-salt, high-fat foods, as well as alcohol and spicy foods may aggravate the inflammatory response and should be minimized. In contrast, foods rich in antioxidants, omega-3 fatty acids, and dietary fiber can help reduce inflammation and promote vascular health.

1. Avoid high-sugar foods. A high-sugar diet can cause blood sugar fluctuations and may aggravate inflammatory responses. It is recommended to reduce the intake of desserts, sugary drinks, and refined carbohydrates, and choose low-sugar fruits such as blueberries, strawberries, and whole grain foods.

2. Limit high salt intake. Too much salt can increase blood pressure and increase the burden on blood vessels. Avoid pickled foods, processed meats and high-salt snacks, and use natural condiments such as vanilla and lemon juice instead of salt.

3. Reduce high-fat foods. Saturated fat and trans fat may promote inflammation, so you should reduce your intake of red meat, butter, cheese, and fried foods, and choose fish, nuts, and olive oil that are rich in unsaturated fats.

4. Avoid alcohol and spicy foods. Alcohol and spicy foods may irritate blood vessels and aggravate inflammatory symptoms. It is recommended to completely quit drinking and choose mild seasonings, such as turmeric, cinnamon and other spices with anti-inflammatory effects.

5. Increase your intake of antioxidants. Foods rich in vitamin C, vitamin E, and beta-carotene help reduce inflammation. Eat more dark vegetables such as spinach and kale, and fruits such as oranges and kiwis.

6. Supplement Omega-3 fatty acids. Omega-3 fatty acids have anti-inflammatory effects. It is recommended to eat fish rich in Omega-3 such as salmon and sardines twice a week, or supplement with fish oil and flaxseed oil.

7. Maintain dietary fiber intake. Dietary fiber helps regulate intestinal flora and supports immune system function. Eat more whole grains, beans and vegetables, such as oats, lentils and broccoli.

Patients with vasculitis can effectively reduce inflammation symptoms, improve vascular health, and support overall treatment outcomes through proper dietary management. Following the above dietary recommendations, combined with your doctor’s treatment plan, can help control your condition and improve your quality of life.