In general, mulberry leaves in water is recommended to drink once every 2 days, and the frequency can be adjusted according to the specific conditions of the patient. Mulberry leaves contain a variety of vitamins and minerals, and are cold in nature, with the effect of clearing the liver and eyes, clearing the lungs and moistening the fire, and also have a certain effect on lowering blood pressure and blood sugar. Because of the cold nature of mulberry leaves, it is generally recommended to take it once every 2 days, but when the individual is in a wind-heat cold leading to headache and fever; liver fire leading to red eyes; lung heat leading to cough and sore throat, the frequency can be adjusted to once a day or more than once a day. If the liver fire is strong, it can be given three times a day for about 7 days to achieve the effect of de-heating treatment. Mulberry leaf is cold, if the patient’s stomach and intestines are cold, it is not recommended to make mulberry leaf water to drink, so as not to affect the absorption of the stomach and intestines, while not to drink on an empty stomach, menstruating patients must wait until the end of menstruation to drink.