Baohe Pills and Ercheng Pills can be taken together, there is no clear research to prove that there are adverse interactions, it is recommended that it is best to take at certain intervals, in addition, the use of drug stacking, please under the guidance of a professional physician, in order to avoid adverse reactions. Baohe Pill has the effect of eliminating food, guiding stagnation and harmonizing the stomach. Its adverse reactions are not clear, it is not advisable to take nourishing Chinese medicine at the same time during the period of taking the drug, and it is prohibited for those who are allergic to this product. Er Chen Pill is composed of Chen Pi, Pinellia, Poria, Glycyrrhiza glabra and Ginger, and its function is to dry dampness and resolve phlegm (dispel phlegm in the body with dampness-drying drugs), regulate qi and harmonize the stomach. It is used for cough with excessive phlegm, distension of chest and epigastric region, nausea and vomiting. Avoid spicy and greasy food. Adverse effects are not clear. Baohe Pill and Ercheng Pill are not specified not to be taken together, so they can be taken together, but adverse reactions may occur when taking them together, and it is recommended to take them at certain intervals. The two drugs should be taken under the guidance of a Chinese medicine practitioner, do not take blindly, so as not to damage the body and aggravate the condition.