The side effects of Morus alba are not known. However, people with cold lungs and cough need to use this medicine with caution so as not to aggravate the symptoms of cough. Sangbaipi has the effects of diarrhea and asthma (calming asthma by regulating the qi of the lungs), diuresis and elimination of edema (clearing urine and eliminating edema). Sangbaipi is cold in nature and mainly enters the lung meridian. It is good for diarrhea of fire-heat in the lungs, and also diarrhea of water-drinking in the lungs, so as to calm asthma and suppress coughs. If the treatment of lung heat congestion of asthma and cough, often with the ground bone skin, licorice. The treatment of water in the lungs, fullness and wheezing, with ephedra, almonds, Drabanemerosa hebecarpa, and so on. Sang Bai Pi is long for small water, but also can purge the lung gas, for edema, swelling and urination, face and skin edema of the wind water (sudden edema of the head, face and limbs), Pi Shui (edema of the whole body, urination, abdominal distension as the main manifestation of oedema), often used with Poria Pi, Poria, Pi Chen Pi, and so on. Lung deficiency without fire, excessive stool and wind-cold cough should not be taken. Consult a medical practitioner for advice on the specific use of the drug. If the symptoms do not improve after taking the medicine, it is necessary to consult a doctor in time.