Astragalus is a qi tonic, Angelica sinensis is a blood tonic, goji berries are yin tonic, but astragalus can tonify qi and yang, and Angelica sinensis are warm products, so biased yang tonic, but soak may not be able to fully analyze the active ingredients of the drug, so the efficacy is limited. 1. Astragalus taste sweet, slightly warm. It belongs to lung and spleen meridians. It can replenish qi and promote yang, consolidate the surface to stop sweating (stop sweating by consolidating the surface of the muscle), promote diuresis to reduce swelling, generate fluid and nourish blood, promote stagnation and paralysis (make the paralyzed meridians smooth), support the toxin to expel pus (expel pus and toxins in the body), astringent sores and promote growth of muscle (help the sores to heal faster and promote the growth of new flesh). 2. Angelica sinensis is sweet, pungent and warm in nature. It belongs to the liver, heart and spleen meridians. It can tonify and invigorate blood, regulate menstruation and relieve pain, moisten the intestines and laxative. Used for blood deficiency, dizziness, palpitations, menstrual disorders, menstrual pain, cold abdominal pain, rheumatism paralysis, bruises, carbuncle (is a poisonous sore, occurring on the surface of the body, limbs, internal organs of the acute suppurative disease) sores, intestinal dryness and constipation. 3. Lycium barbarum is sweet in flavor and flat in nature. Attributed to the liver, kidney meridian. Can nourish the liver and kidney, benefit the essence and eyesight. It is used for deficiency, lumbar and knee pain, dizziness, tinnitus, impotence, spermatorrhea, internal heat and thirst (internal fever accompanied by eating, drinking and urinating, etc.), blood deficiency, yellowish, fuzzy eyes and unclear. It is recommended to use the medicine under the guidance of a doctor.