Physical characteristics: 1. Body and skin color: obesity, full and soft abdomen, gentle personality, rich facial skin oil, easy to get sleepy. 2. Tongue: the body is fat and greasy, the tongue coating is white or sweet, and the teeth marks are in rows. 3. Mouth, hands and feet: My mouth is sticky, my lips are pale, I seldom feel thirsty, I don't want to drink water, and I sweat easily. Tinnitus is prone to occur. 4. Feeling and sleep: the human body is tired and atrophied, with cold hands and feet, chest tightness, excessive phlegm, drowsiness, joint pain, numbness of the skin and gastrointestinal discomfort. 5. Pulse condition: the pulse is slippery. 6. Preference: lazy, sleepy, heavy, like to eat fat, sweet and greasy. 7. Frequent defecation, especially in the morning. Soup from Chen Er. It is used for phlegm-dampness cough caused by spleen deficiency, phlegm production and lung qi obstruction. Symptoms include repeated cough, heavy and turbid cough, excessive phlegm, white and sticky sputum, or thick lumps, chest tightness, anorexia, weakness of limbs, white and greasy fur and slippery pulse. Clinically, it is often used for chronic bronchitis, bronchitis and bronchiectasis. Chen Er Pill is a prescription composed of four kinds of traditional Chinese medicines: Pericarpium Citri Tangerinae, Rhizoma Pinelliae, Poria and Radix Glycyrrhizae Preparata.