For cold and damp stagnation, blood stasis obstruction type of dysmenorrhea, foot soak is useful. Dysmenorrhea, also known as “menstrual abdominal pain”, Chinese medicine believes that the main mechanism of dysmenorrhea lies in the internal ambush of evil, menstrual blood deficiency, resulting in the uterus of the qi and blood does not run smoothly, “not through the pain”; or the uterus is lost in the moistening, “does not honor is painful! “, thus leading to dysmenorrhea. Hot water foot soak can accelerate blood circulation, prompting the menstrual blood to flow out more smoothly and alleviate the symptoms of menstrual cramps. For patients with dysmenorrhea of the cold-damp stagnation type and blood stasis obstruction type, hot water foot soaking can play a certain role in activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), dispersing cold and dispelling dampness. However, hot water foot soaking may be less effective for patients with damp-heat dysmenorrhea. Patients with dysmenorrhea should go to the hospital for examination to determine the cause of dysmenorrhea and to find out whether there are any lesions. After the professional doctor confirmed the diagnosis, reasonable and standardized medication, so as not to delay the condition.