Patients who have rhinitis can take B vitamins. Vitamin B family generally includes B1, B2, B3, B6, B12 and folic acid, pantothenic acid. Its main function is to inhibit the activity of cholinesterase, reduce the level of acetylcholine, can improve the function of the gastrointestinal tract, but also to promote appetite, but also can effectively improve the body’s immune system, for patients with particularly poor immune system can be applied. Rhinitis is usually triggered by poor resistance, so it can be improved with the proper application of some B vitamins. If the patient is allergic to rhinitis, he or she can avoid contact with allergens and perform desensitization therapy if necessary.