Zhao Hai is located at the foot, which is a very important point in the kidney meridian. This point is on the inside of the human foot. If pressed, the patient will feel obvious pain. The function of Zhao Haidian:

1, relieve insomnia. In traditional Chinese medicine, it is generally believed that insomnia has a certain relationship with kidney deficiency, and Zhao Hai point can help you regulate yin and yang, thus achieving the purpose of regulating sleep. Therefore, when you have insomnia, you may wish to press the acupoints of the sea appropriately, so that you can have a good sleep. 2. Treat sore throat. In life, many people will have a sore throat, and the sore throat itself has a great impact on the human body, so many people will try their best to help them adjust, but they didn't expect that massaging Zhao Hai point is a relatively simple method, which can help everyone adjust the sore throat. This method can help everyone vent their anger and finally achieve the purpose of treating sore throat.