External dampness refers to external dampness and can be treated with Qiang Wu Sheng Dampness Tang. Internal dampness refers to the internal storage of water-dampness (water-dampness stays in the body) and can be treated with Wu Ling San. 1. External dampness: Qiangwu Sheng Dampness Tang is composed of Qiangwu, Duhu, Chuanxiong, Ligusticum and other medicines, which has the effect of dispelling wind and removing dampness (dispelling wind and dampness), and can be used for treating headache and heaviness caused by wind-dampness attack. Xiaowuoluo Pill is composed of Chuanwu, Caowu, Boswellia serrata and other medicines, which has the efficacy of dispelling wind and dispersing cold (dispelling wind-cold evil), resolving phlegm and removing dampness, and can be used for treating pain in limbs and joints caused by wind-cold and dampness. 2. Internal Dampness: Wu Ling San is composed of poria, poria, ze diarrhea and other medicines, with the effect of resolving dampness, moving qi and inducing diuresis (promoting qi to run to get rid of dampness and expel water), and can be used for treating oedema, dysuria, abdominal distension and other diseases caused by internal stoppage of water-dampness. Flat Stomach Powder is composed of Cangzhu, Houpu, Chenpi and Glycyrrhiza glabra, which has the efficacy of drying dampness, moving qi and harmonizing the stomach (drying dampness and promoting qi to run and harmonizing the stomach), and can be used for treating abdominal distension, nausea and vomiting, and soreness and heaviness of limbs due to dampness stagnation in the spleen and stomach (dampness and stagnation of the spleen and stomach). The above medicines should be used under the guidance of a doctor and should not be used without authorization.