Yuanhu Pain Relief Tablets should not be taken for a long time. Yuanhu Pain Relief Tablets have the effect of regulating Qi, activating blood circulation and relieving pain. In gynecology, they are used for pain relief in women with menstrual pain, and their effect is usually for eight hours. If the symptoms are relieved after taking it, then you can stop taking it. Long-term use may produce gastrointestinal discomfort such as nausea and vomiting, and may also increase the burden on the kidneys. When women have troubles with menstrual cramps, they can use the following methods to relieve the pain: First, maintain good habits and ensure sufficient sleep. Second, pay attention to keep warm, avoid cold, and eat less cold, spicy and other stimulating foods. Three, moderate exercise. Fourth, if the gynecological disease caused by dysmenorrhea, you need to go to the hospital, under the guidance of a professional doctor for symptomatic treatment.