Doxycycline and Tanshinone can be taken at the same time, there will be no drug reaction between the two drugs when they are used, and there is usually no drug resistance or influence on the efficacy of the drug. Doxycycline is doxycycline hydrochloride tablets, the active ingredient is doxycycline hydrochloride, can be used for the treatment of diseases caused by bacterial infections, as well as acne, rashes, etc. Tanshinone is tanshinone capsules, the main ingredient is tansy ethanol extract, with anti-inflammatory and antimicrobial effects, can be used in the treatment of acne, the two drugs at the same time will not occur between the ingredients of the drug reaction can be played at the same time the effect of the drug. In the use of both drugs, should be in the doctor’s advice and guidance of reasonable selection, avoid spicy stimulation and greasy diet during the use of medication, maintain adequate sleep, if nausea, vomiting, diarrhea and other adverse reactions after the use of medication, should be promptly discontinued to observe and avoid unauthorized abuse of drugs. It is recommended to use under the guidance of a physician.