Lock Yang, mulberry has nourishing Yin essence, blood and Jin’s efficacy, bubble water can only play its part of the medicinal effect. Lock Yang and mulberry have the effect of nourishing blood and essence, and promote the production of fluids and moisturize dryness, lock Yang also has the effect of replenishing kidney yang, the two drugs together, in the nourishment of kidney essence at the same time can also take into account the supplementation of kidney yang, for the kidney essence insufficiency caused by waist and knee soreness and softness (waist and knee soreness and weakness of feeling), dizziness and tinnitus, and insufficient fluids lead to thirst, intestinal dryness constipation and other diseases have a certain efficacy. The role of lock yang, mulberry to decoction soup to take is good, bubble water does not necessarily achieve the original efficacy. It should be noted that the use of lock yang is not recommended for people with yin deficiency and yang exuberance, spleen deficiency and diarrhea (diarrhea caused by weak spleen function), and solid heat constipation. The medicinal effect of Chinese medicine in water is limited and cannot replace medication to treat diseases. You should seek medical attention after discomfort occurs, and choose medication under the guidance of a doctor, not self-medication.