The phlegm-dampness physique may be thin when it is well-conditioned. Phlegm-damp body refers to the dysfunction of internal organs, water and dampness is easy to stop gathering into phlegm-damp body. Phlegm-damp body can be manifested as obesity, phlegm, body weight, easy to sleepy and other symptoms. Phlegm-damp body can be due to over-exertion and lack of exercise, resulting in poor qi and blood flow, fluid stagnation; dietary indiscipline, dietary overeating fat, sweet and thick flavors or overeating, damage to the spleen and stomach, the spleen and stomach can not transport and transform the water-dampness, so that dampness and turbidity within the abundance of; long time living in the wetlands, living in the wetlands or the weather is wet and humid, so that dampness invades the human body, impeding the operation of the spleen and stomach qi, and other reasons for the formation of the formation of the body. After the patient has regulated the phlegm-dampness constitution, the qi and blood will run smoothly and the phlegm-dampness will no longer be stagnant in the body, which may be manifested as weight loss.