Huang Jing oil pills can play a role in the treatment of asthma, but only for chronic bronchitis caused by asthma, and individual differences, the specific effect of the drug may also be different. The main ingredient of Huang Jing oil pills is Huang Jing oil, this drug has the effect of asthma, cough, expectorant, the drug is not specifically used to treat and improve the asthma drugs, but a treatment of chronic bronchitis drugs, so not all asthma patients with the drug will have improved results. Huang Jing oil gelatin pill adverse reactions are not clear, not and tonic Chinese medicine used together, gastric ulcer patients should be careful with this drug, avoid smoking, alcohol and spicy, cold, greasy food. Allergic to this product is prohibited, allergic people should be cautious. If there is no improvement or aggravation of the condition within 7 days of using the medicine, it is necessary to go to the hospital in time. As an over-the-counter drug, although the adverse reactions of Huang Jing Oil Pills are not clear, it should not be used indiscriminately. It is recommended to consult a doctor in time and follow the doctor’s instructions.