Tianqi is Panax ginseng, American ginseng is American ginseng, the efficacy of the four medicines in water is to invigorate blood circulation and promote menstruation, replenish qi and nourish yin. Note that Chinese medicinal tablets in water can not bring out the full effect of the medicines and cannot be used as a substitute for medicines. The efficacy of Panax ginseng is to dissipate blood stasis and stop bleeding (to remove blood stasis and stop bleeding), and to reduce swelling and pain (to eliminate swelling and pain). Salvia miltiorrhiza has the following effects: promoting blood circulation to remove blood stasis, clearing menstruation and relieving pain, clearing the heart and removing vexation (removing vexation and heat within the heart), cooling the blood and eliminating carbuncles (eliminating carbuncles and swellings by cooling the blood). Radix Panax Ginseng is used for tonifying Qi, nourishing Yin, clearing heat and generating body fluid. Dendrobium is used to benefit the stomach and generate fluids (nourishing the stomach by replenishing fluids in the stomach), nourishing Yin and clearing heat (nourishing Yin essence and clearing heat). Note that large doses of Panax ginseng can be toxic, causing respiratory distress and atrioventricular block, etc. Pregnant women should be cautious in taking it. Salvia miltiorrhiza should not be used with quassia. Salvia miltiorrhiza should not be used with quatrefoil. It is contraindicated in cases where there is deficiency of yang, obstruction of cold and dampness, and gas depression and fire. Dendrobium is not suitable for those who have not yet been transformed into dryness and heat, and it is not suitable for those who are suffering from warm-heat disease. If you need to drink, it is recommended to go to the hospital in the professional physician’s diagnosis and analysis under the use, so as not to delay the condition.