Allergic diseases are common in dermatology. There are very many types of diseases included. Dermatitis, eczema, urticaria, etc. Its causes are very complex. It is often difficult to find the real cause of the disease. Sometimes allergen testing is done. The cause of the disease is not detected. Allergen testing is expensive. The expectations of patients are also very high. They always want to spend money to find out what the cause is. The disease always comes back again and again. Poor results. Feel dissatisfied with the hospital and doctors. I hope we can have more understanding. The doctor’s mood is the same as yours. I hope you can recover soon. Patients with allergic diseases. First of all, life should be regular. Keep a good state of mind and exercise. Enhance physical fitness. Improve their own immunity. Avoid eating some stimulating foods. Such as chili, wine, fish, shrimp, mutton. And so on. Try not to use some substandard cosmetics. Try not to dye your hair and perm it. If you are allergic to UV rays. Try to avoid sunlight. Wear sunscreen to protect yourself when you go out. If the cause of the allergy is clearly known. Always try to avoid contact. In the treatment can be based on different clinical manifestations. Take different anti-allergy drugs or hormone therapy. For example, acute and chronic urticaria. It is also a disease his treatment plan is completely different. Topical medications are generally taken according to different rash patterns. The general principle is simply wet to wet dry to dry. Allergic diseases are prone to recurrence in the clinic. It is not possible to get rid of it as soon as it is treated. No more of this disease. I hope that you can be more careful in daily life, more observation, to be able to find the cause of their own aggravation. This will avoid or reduce the number of attacks.