Astragalus and saffron in water can benefit qi and blood (replenish qi and blood, so that the body is full of qi and blood, blood flow) and other effects. Astragalus has the effects of tonifying qi and elevating yang (tonifying qi so that yang qi rises), stopping sweating (stopping sweating by consolidating the surface of the muscle), inducing diuresis and eliminating swelling (relieving urination and eliminating edema), generating fluids and nourishing blood (replenishing the body’s water and blood), promoting stagnation and paralysis, supporting toxin and draining pus (draining pus and toxins from the body), and converging sores and promoting the growth of muscles (helping to heal sores more quickly, and promoting the growth of new flesh). Astragalus can be used in the treatment of qi deficiency and fatigue, loose stools (thin and unformed feces), Qi subsidence (deficiency of the spleen and stomach qi, with the appearance of internal organs falling down), prolonged diarrhea and prolapse of the anus, blood in the stools and leakage of blood (excessive menstrual flow or dripping), qi deficiency and edema and other conditions. The adverse effects of the drug are not clear. It should not be used by people with the first signs of sores. Saffron can invigorate blood circulation and promote menstruation, dissipate blood stasis and relieve pain. It can be used in the treatment of menstrual dysfunction, dysmenorrhea, dysmenorrhea (women can not get rid of the evil discharge after giving birth), obstruction in the abdomen, lumps, chest paralysis (stuffy pain in the chest), heart pain, abdominal pain with stagnation and stagnation, stabbing pains in the chest and ribs, bruises and injuries, and sores and swellings. The drug should be used with caution in pregnant women. Astragalus and saffron in water can have a certain beneficial effect on qi and blood circulation, but the Chinese medicine is mainly through the decoction to play a role, so drinking in water may be limited due to the release of active ingredients, which will affect the efficacy. It is recommended to use medication under the guidance of a doctor, and should not take medication without authorization to avoid adverse consequences.