At the age of 48, sudden absence of menstruation is not recommended to take Blood Palace Bypassing Blood Stasis Pill. 48 years old sudden absence of menstruation may be a normal amenorrhea phenomenon, or it may be a pathological phenomenon, the cause of the disease should be clarified under the doctor’s diagnostic examination, and then use the appropriate medication. Blood Stasis Pill is a commonly used medicine for promoting blood circulation and eliminating blood stasis. It is suitable for the treatment of chest paralysis (tightness and pain in the chest), headache, palpitation (rapid heartbeat, often accompanied by panic), insomnia, and irritability caused by qi stagnation and blood stasis (blood stagnation due to the lack of qi), and it is not suitable for the symptom of suddenly not having a menstrual period. Sudden absence of menstruation in 48-year-old patients may be a normal physiological phenomenon, or it may be caused by endocrine disorders and other diseases. If it is caused by endocrine disorders, the cause of the disease can be clarified under the doctor’s guidance of the identification of the cause of the disease and then use the medication. It is recommended that if a 48-year-old patient has the symptom of not having menstruation all of a sudden, she should go to the hospital for medical consultation to clarify the cause of the disease, and under the guidance of the doctor, treatment should be carried out.