In general, burdock, astragalus, salvia can be brewed together tea, but need to follow the doctor’s instructions for medication, and tea can play a very limited medicinal effect. Burdock, astragalus, salvia are Chinese medicinal herbs, of which burdock is good at evacuating wind-heat, lungs and rashes, detoxification of the pharynx; astragalus is a good medicine to replenish qi, but also has the benefit of water to eliminate edema (facilitate urination to eliminate edema), solid sweating to stop the table, nourish the blood to promote the production of fluids, the effectiveness of stagnation and paralysis; Salvia divinorum can help blood circulation to remove blood stasis, relieve pain and pass the menstruation, cool the blood and eliminate carbuncles (through the blood to eliminate carbuncles and swellings), and clear the heart to get rid of trouble (remove the heat inside the heart). There are no contraindications for the three flavors of Chinese medicine, and their medicinal effects do not conflict with each other, so it is usually possible to make tea together as prescribed by the doctor. It should be noted that Salvia divinorum should not be used with quinoa, and Codonopsis pilosula should not be used by people with heavy menstruation, people without blood stasis, and pregnant women. Astragalus should not be used together with tortoise shell and white fresh skin, and should not be used by those who are suffering from superficial solidity and evil. Burdock, astragalus, salvia together in tea, not only can improve the wind-heat cold, measles and rubella, qi deficiency weakness and other conditions, but also can relieve blood deficiency and yellow, upset and insomnia, pectoral paralysis (chest tightness and pain) and other conditions of heart pain. However, due to the limited efficacy of tea brewing, can not be compared with drugs, so usually only play an auxiliary role in improving, and can not treat the disease. Burdock, astragalus, salvia together tea must be used under the guidance of a professional Chinese medicine, not self-medication.