Astragalus has been a very important herbal medicine from ancient times to the present day, with the effect of benefiting qi and fixing tables, detoxifying and draining carbuncles, and has been widely used by medical practitioners throughout the ages. Nowadays, astragalus is not only effective in Chinese medicine, but also a health care ingredient, many friends like to use astragalus in water or soup. Astragalus can be brewed for a long time as a tea drink, but in the body suitable and appropriate amount of drinking premise, if the body is not suitable for eating astragalus, it is best not to eat a lot of food. Even if the physique is suitable, it should not be consumed in excess or taken for a long time. Astragalus is particularly suitable for patients with qi deficiency. The main clinical manifestations of qi deficiency are less breath and laziness, fatigue, dizziness, blurred vision, spontaneous sweating, which can be aggravated by activity, a pale tongue with white coating, and a weak pulse. Qi deficiency is commonly seen in people who are weak after a long illness, overworked, or old and weak. If patients who are not suffering from Qi deficiency evidence, consuming Astragalus will show symptoms of Qi stagnation and Qi rebellion, because the medicinal properties of Astragalus are more warm and tonic, and after drinking it, they may show signs such as chest tightness, coughing and wheezing, dizziness, hair swelling, irritability, impatience, and red cheeks. In addition, people with high blood pressure or those with more phlegm and dampness are advised not to drink astragalus water without permission because it has the effect of raising blood pressure and helping phlegm and dampness to produce heat, so it must be taken under the guidance of an herbalist. The medicinal and nutritional value of Astragalus is very high. If you want to take Astragalus for a long time, it is recommended to do so under the guidance of a professional herbalist to get twice the result with half the effort.