In daily life, people often have this mindset: as long as the body is inflamed, we need to use antibiotics. In fact, some diseases, although called “so-and-so inflammation”, but it is not appropriate to use antibiotics, but counterproductive. Gastritis: various causes of inflammatory lesions of the gastric mucosa, manifested as epigastric discomfort, pain, anorexia, nausea, vomiting, etc., divided into acute and chronic gastritis, the treatment should be discontinued all the gastric stimulation of the diet or medication, do not indiscriminate use of antibiotics. Tenosynovitis: mostly due to long-term, repeated, sustained force slightly larger physiological compression, friction, posture, etc. caused by tissue hypertrophy and hyperplasia, cumulative delay into a chronic injury, mostly related to the occupation. The principle of treatment is to limit the movement that causes injury, local hot compresses, promote blood circulation, take non-steroidal analgesic drugs, etc. Similar diseases include bursitis, humeral epicondylitis, frozen shoulder, etc. Rheumatoid arthritis: it is a chronic symmetrical lesion mainly in small joints, and is an autoimmune disease, the cause of which is still unknown. It manifests as swollen joints accompanied by pain, pressure and stiffness, and the affected joints are most common in the joints of both hands, wrists, knees and feet. Treatment should be adrenocorticotropic hormones and non-steroidal drugs such as aspirin. Allergic rhinitis: it is a kind of allergic disease, with symptoms such as continuous sneezing, watery nasal discharge, nasal congestion and nasal itching, etc. The treatment should be avoiding contact with allergens; oral anti-allergic drugs and local steroid hormone aerosol nasal spray.