1. When you are radical, you can read beside the word "disease". The words beside the word "disease" are: disease, cure, thinness, scar, sore, pain, fatigue, madness, epidemic, pain, lameness, sin, scar, disease, atrophy, cancer and abscess.

2. The basic meaning of therapy (liáo): medical treatment, medical treatment, treatment, diagnosis and treatment, physiotherapy and electrotherapy. In the Western Zhou Dynasty, Zhou Gongdan attacked all the treatment options with five poisons. (Where ulcers are treated, five poisons are used to overcome them. )

3. The basic meaning of "shT u" is: less muscle and less fat, thin and barren land. Xu Shen's Shuowen in the Eastern Han Dynasty: Thin and Fat. From the chin, the voice. Thin, light in fat and little in meat. The glyph takes "Xia" as the side and "Zi" as the sound side. )

4. The basic meaning of illness (jí): mild illness, pain, hatred and disgust. Xu Shen's Shuo Wen in the Eastern Han Dynasty: illness, illness also. From the chin, vector sound. (illness, ailment. The font takes "Qi" as the side and "Ya" as the sound side. )