The effect of lock yang infusion can be seen after about 1-2 months of drinking, this mainly depends on the direction of lock yang treatment. If you simply apply lock yang infusion to assist in the treatment of constipation, the effect can be seen in a very short time. If it is used to nourish the kidney yang, or to treat the weakness caused by the deficiency of essence and blood, as well as female infertility and weakness of the waist and knees, these diseases will take a longer time to be effective. The kidney meridian needs a lot of time and maintenance to achieve a certain effect. The effect can be achieved by cutting it into thin slices and drinking it in water, or by steeping it in white wine with other herbs and drinking the wine.