The throbbing of the right hand tiger’s mouth is considered to be caused by chronic strain injury, cervical radiculopathy, spondylitis and other diseases. 1. Chronic strain injury: Long-term use of the right hand and improper exertion can lead to congestion and edema of the muscles and fascial tissues of the right hand at the tiger’s mouth, followed by spasmodic contraction, resulting in throbbing of the right hand at the tiger’s mouth, which can be accompanied by muscle soreness, pain and other symptoms. 2. Neurogenic cervical spondylosis: degenerative changes of cervical intervertebral discs and their secondary degenerative changes of intervertebral joints lead to damage of the spinal cord, nerves and blood vessels, resulting in neck and shoulder pain radiating to the upper limbs, and motor and sensory abnormalities of the innervated area may occur due to compression of the nerve roots. 3. Myelitis: inflammatory changes in the spinal cord caused by bacterial, fungal, parasitic, viral infections and autoimmune factors, often accompanied by spinal pain and activity restrictions, neurological dysfunction and other symptoms, such as right hand throbbing. There are many other causes of right hand throbbing, it is recommended to consult a doctor for a clear diagnosis and targeted treatment under the guidance of the doctor.