Clearing Heat and Nourishing Yin Pill is not recommended to be taken for a long period of time, as any medication taken for a long period of time may aggravate the burden on the liver and kidneys. Clearing Heat and Nourishing Yin Pill is mainly composed of Gypsum, Rhizoma Coptidis, Radix Paeoniae Alba, Radix Rehmanniae Praeparata, Mudanpi, Ophiopogonis, Glycyrrhiza Uralensis and other medicines, which can nourish yin and clear heat (nourish yin and fluid to remove heat), reduce swelling and relieve pain (eliminate swelling and pain), and is commonly used in the treatment of discomfort caused by accumulation of heat in the lungs and stomachs and the attack of fire-heat, such as sores on the mouth and tongue, irritability and thirst, bleeding of the gums, pain in the throat, and coughing of lung-heat and other illnesses. The adverse reactions and contraindications of the drug are not clear, and spicy food is contraindicated while taking the drug. It is not recommended to take any medicine for a long period of time, no matter whether it is traditional Chinese medicine or western medicine, it needs to be detoxified, decomposed and metabolized through the kidneys and liver. If you take the drug for a long time or overdose, it may cause corresponding damage to the body, and in serious cases, kidney failure may even occur. Patients are advised not to take the medication privately to avoid discomfort. If you need to use the drug, the dosage and time should be taken in strict accordance with the doctor’s instructions.