False. The statement that four kinds of people should not take Er Chen Pills is inaccurate, and those who have contraindications for use and those who do not have indications for the use of the drug should not take Er Chen Pills. Er Chen Pills belongs to the Chinese patent medicine, which is mainly made of Chen Pi, Pinellia, Poria, licorice, ginger, has the effect of drying dampness and resolving phlegm (to remove phlegm in the body by drying dampness), regulating qi and gastric effects, and is commonly used in the treatment of phlegm-dampness caused by coughing and phlegm, vomiting, nausea, etc. The medicine has been widely used for the treatment of phlegm-dampness. During the period of taking the drug, patients are forbidden to eat spicy and stimulating food, so if the patient can ensure a light diet, and have the indications for the drug, then you can take Er Chen Wan, but if you do not meet the indications for the use of the drug is not recommended to use this drug. In addition, the adverse effects of Er Chen Pills have not yet been clarified, so the use of the drug must be under the guidance of a professional physician.