Asthma is a common disease in children, characterized by episodes of interglottal croup and prolonged expiration, and in severe cases, cyanosis around the lips and inability to lie down. The disease occurs in all seasons, most often in spring and autumn, and is triggered by a genetic family history or allergies, sudden changes in climate, cold and temperature disorders. Fishy hair, pollen, lint and special odors are also triggering factors. This evidence includes what Western medicine calls wheezing bronchitis and bronchial asthma. The common types of exacerbation are as follows: 1. Cold asthma (wind-cold closed lung type) Symptoms: coughing and wheezing, croupy sound in the throat, white sputum or white foam, cold shape, no sweating, stuffy nose and runny nose, lack of warmth in the limbs, obscure face, light red tongue, floating and slow pulse. Treatment: Warming the lung, dispersing cold, resolving phlegm and stabilizing asthma. (Radix Eucommiae, Ephedra, Almond, Radix Platycodon, Su Ye, etc.) 2. Heat asthma (phlegm-heat congested lung type) Symptoms: fever, coughing and asthma, high breath, thick yellow sputum, roaring phlegm in the throat, fullness of the chest and diaphragm, body heat, red face, dry mouth and red throat, short red urine, constipation, yellow greasy coating, slippery pulse. Treatment: Clearing heat and resolving phlegm, relieving asthma and cough. (white fruit, ephedra, flowers, half asia, mulberry bark, etc.) Second, the remission of the common types of evidence are as follows: 1, lung Qi weak type Symptoms: pale face, short of breath, lazy speech, tiredness and weakness, easy to sweat, repeated colds, the stomach does not smell, the coating is thin white, the pulse is thin and weak. Treatment: Tonifying the lung and consolidating the surface Formula: Tonifying the lung soup. (Radix Astragali, Poria, Atractylodes Macrocephala, Huai Shan, etc.) 2.Spleen qi weakness Symptoms: weak and floating face, coughing and phlegm, little food and loose stools, tiredness and fatigue, sweating, light tongue, little moss, slow and weak pulse. Treatment: Strengthening the spleen and resolving phlegm Formula: Ginseng Ling Bai Zhu San, Si Jun Zi Tang. (Prince’s ginseng, Atractylodes macrocephala, lentils, poria, Huai Shan, lotus seeds, coix seeds, licorice, etc.).