Lockyang cannot be drunk frequently, while mulberry can be drunk in water frequently. Lock yang has the effect of moistening the intestines, benefiting the essence and blood, and tonifying the kidney and yang. It can be used to treat spermatorrhea, premature ejaculation, kidney deficiency, impotence, constipation of deficient people, and impotence and weakness of the lower limbs. However, long-term use of lock yang may lead to fire, sore throat, dry mouth, hot hands and feet, in addition, it is not recommended to the existence of yin deficiency and fire evidence of people to drink, otherwise it will exacerbate the symptoms of yin deficiency and fire, because the nature of lock yang water is relatively warm and dry. Mulberry has the effect of generating fluids, moisturizing dryness, tonifying blood and nourishing yin. Mulberry can be used to treat liver yin deficiency, kidney yin deficiency, dizziness, insomnia, palpitations (rapid heartbeat, often accompanied by panic), tinnitus, thirst, premature whitening of hair, internal heat and thirst (internal heat causes excessive drinking, excessive eating, light weight, excessive urination), intestinal dryness constipation and other diseases. Because mulberry is a medicinal product, patients can drink mulberry water in moderate amount every day. It is recommended that you can drink water with lock yang and mulberry under the guidance of a doctor. In addition, people who have diarrhea due to spleen deficiency (diarrhea caused by weak spleen function), constipation due to solid heat, and fire in yin deficiency (deficiency of yin and essence in the body, resulting in hyperactive fire) are not allowed to drink water with lock yang.