The adverse effects of Astragalus essence, i.e., its hazards, are not known. Astragalus essence consists of astragalus, excipients are honey, preservatives (nipagin ethyl ester), flavor, purified water, has the effect of tonifying blood and nourishing qi, fixing the root and stopping sweating. It is used for Qi deficiency and blood deficiency, superficial deficiency and spontaneous sweating (due to frequent and natural sweating from weak muscle surface), weakness of limbs, mental deficiency or debility from prolonged illness, and lack of strength in spleen and stomach. The adverse reactions and contraindications of the drug are not known. If there is no improvement of symptoms or worsening of symptoms during two weeks or during the period of taking the medicine, or new serious symptoms appear, the medicine should be stopped immediately and go to the hospital for consultation. Avoid greasy food while taking the drug. It should not be taken by patients with colds. This product should be taken before meals. Please take the drug under the guidance of a professional physician.