Maitake and astragalus drink water has the effect of tonifying qi, nourishing yin and promoting the production of body fluid, but the effect of water is limited, generally not therapeutic, it is recommended to change to the way of decoction to take. Disease treatment should be taken under the guidance of a physician. There are no clear contraindications. Astragalus has the effect of replenishing qi and promoting yang (replenishing qi to make yang qi rise), diuretic, swelling and stopping sweating, etc. It is mainly used to replenish qi and strengthen the spleen, and it is suitable for those who suffer from deficiency of the spleen, such as lack of food and fatigue; Mai Dong belongs to the yin drug, soaking water can assist to play the effect of yin and Jin. The combination of the two medicines can not only replenish the qi, but also nourish the yin, for the qi and yin deficiency (qi and yin are deficient) and other conditions have a certain role in assisting. However, the medicine is weak and the release of active ingredients is limited, so it can only be used as an adjunctive treatment for the above conditions, together with medicines such as Sheng Wei Drink and Sha Shen Maidong Tang. If you have any discomfort, please go to the regular hospital in time and use the medicine under the guidance of a professional doctor to avoid delaying your condition.