Yin Tang is located on the human face, in the middle of the two eyebrows. After excluding pain caused by trauma, it is considered to be caused by cervical spondylosis, headache and sinusitis. 1. Cervical spondylosis: such as cervical vertebral hyperplasia, cervical disc herniation, etc., when compression of the nerves can have the possibility of pain in the hall of the seal. 2. Headache: headache patients, especially migraine patients, due to nerve cell excitability disorders, or endocrine and metabolic factors, can lead to pain in the hall. 3. Sinusitis: Sinusitis can cause pain in the Hall of Yin due to inflammatory substances stimulating the nerves and affecting the area of the Hall of Yin. In addition, there are many other causes of pain in the Hall of India, such as strong cold stimulation, direct sunlight, as well as mental and psychological factors leading to hysterical pain, etc., may appear Hall of India pain, should be timely consultation, in order to clarify the cause of the disease, under the guidance of the doctor for targeted treatment.