In everyday life, people often have the mindset that as long as the body is inflamed, antibiotics should be used. In fact, there are diseases called “so-and-soitis”, but it is not suitable to use antibiotics at all, but the use is counterproductive. Tendonitis: Most of the tissue hypertrophy and hyperplasia caused by long-term, repeated, sustained force slightly larger physiological compression, friction, postural impropriety, etc., accumulated and delayed into a chronic injury, mostly related to occupation. The treatment principle is to limit the movement that causes injury, local heat, promote blood circulation, take non-steroidal analgesics, etc. Similar diseases are 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 unknown so far. Treatment should be adrenocorticosteroids and non-steroidal drugs such as aspirin. Allergic rhinitis: It is an allergic disease with symptoms such as continuous sneezing, clear watery nose, nasal congestion and nasal itching, etc. Treatment should be to avoid contact with allergens; oral anti-allergic drugs and local steroid hormone aerosol nasal spray.