In cases where both herbal and western medicines need to be taken, there is usually no interval. If there is a confrontation then an interval of 1 hour is required. From clinical experience, most western drugs are absorbed by the body in about half an hour, and the composition of Chinese medicine is also more complex, so it is recommended to take Chinese medicine after the absorption of western drugs, which has less effect on the efficacy of Chinese medicine. However, it generally does not affect the main, if it is a drug for the treatment of cold and flu, the general absorption time is faster, half an hour can usually be absorbed, interval taking can properly reduce the interaction between Chinese medicine and western medicine, the side effects on the body will generally be reduced accordingly. If the Chinese medicine with nourishing effect is taken first, it is recommended that the interval be extended due to the slow absorption time of the Chinese medicine. When taking Chinese and Western medicines together, it is recommended to follow medical advice as much as possible to avoid unnecessary economic loss and physical harm due to the opposite medicinal properties of Chinese and Western medicines. If you sweat after taking medicine, you need to pay attention to keep warm and avoid catching a cold to avoid aggravation of the disease.