Patients with hypertension who meet the indications of Mai Wei Di Huang Wan can take Mai Wei Di Huang Wan under the guidance of a doctor. Maiwei Di Huang Wan is composed of Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum (made from Cornu Cervi Pantotrichum), Rhizoma Dioscoreae, Poria, Mudan Pi and Zedoaria. It is used for hot flashes and night sweating (abnormal sweating after going to sleep and stopping after waking up) caused by deficiency of yin in the lungs and kidneys, dry throat, dizziness and tinnitus, and soreness and weakness of the waist and knees. It is not recommended to take Maiwei Di Huang Wan for people with external wind-heat, sore throat and internal heat; it is not recommended to take it for people with phlegm obstructing the lungs, cough with much sputum and white sparse, and loose stools (thin and unshaped feces). Patients with hypertension need to be careful with medication, if you need to use Mai Wei Di Huang Wan, must be used under the guidance of a professional doctor.