Dampness caused by cough is mostly phlegm and dampness in the lungs caused by internal injuries cough, often recurring episodes, long course of the disease, mostly manifested as a heavy cough, phlegm more sticky and thick. The treatment is to dry dampness and resolve phlegm, regulate qi and stop coughing. You can take Er Chen Tang and San Zi Nourishing Relatives Tang and other prescriptions. Er Chen Tang has the efficacy of drying dampness and resolving phlegm (expelling dampness by drying dampness and dissolving phlegm), regulating qi and neutralizing the middle (regulating the qi of the spleen and stomach to make the functions of the spleen and stomach smooth), and is commonly used in the treatment of damp-phlegm syndromes, such as coughing and phlegm, phlegm being white in color and easily clucked, and accompanied by nausea and vomiting, chest and diaphragm stuffiness, and body drowsiness and heaviness. It should be used with caution for those who have dry phlegm; and avoided for those who have vomited blood, thirst, yin deficiency and blood deficiency. San Zi Nourishing Relative Soup has the efficacy of warming the lung, resolving phlegm, lowering qi and eliminating food, and is often used in the treatment of phlegm congestion and qi retrogression and food stagnation, with symptoms such as coughing, asthma, retrogression of qi, profuse phlegm, loss of appetite, and digestive difficulties. The contraindications and adverse reactions of this formula are not clear. However, it should be noted that it should not be used alone in patients with Qi deficiency. It is recommended that patients in need of timely medical attention, under the guidance of the doctor’s evidence-based guidance to take medication treatment, should not be self-medication to avoid adverse reactions.