Specialist features: many kinds of refractory skin ulcers, such as ecthyma and decubitus ulcer, are caused by blood stasis such as varicose veins of lower extremity, long-term bed-lying skin compression, incision, accidental trauma, carbuncle, radiation inj...

Chronic atrophic gastritis (CAG) is one of the most common, frequently-occurring and refractory diseases. Precancerous lesion of gastric cancer is a pathological concept, which refers to the histological changes that are more prone to canceration. In genera...

Ulcerative colitis is a common and difficult disease in the digestive system. It is characterized by continuous or recurrent diarrhea, mucus bloody purulent stool accompanied by abdominal pain, tenesmus, and with other various degrees of symptoms of the who...

Psoriasis, commonly known as "psora", is a common non-infectious, easy to relapse erythema scaly skin disease. Psoriasis can occur in different parts of the body. The main clinical manifestations are infiltrative erythema and silvery white scales, often inv...