Usually, if the patient feels uncomfortable on the right side of the body, there are several reasons: 1, the most common factor is cerebrovascular disease, such as acute stroke, cerebral hemorrhage, cerebral embolism or acute cerebral infarction, such as the compression of the dominant cerebral nerve centers, which will lead to discomfort on the opposite side of the body and so on. 2, such as the right side of the body, there are also orthopedic surgical diseases, such as the cervical spondylosis, In case of cervical spondylosis, lumbar spondylosis, cervical and lumbar disc herniation, the nerve roots on the right side will be compressed, leading to edema and numbness of the nerve roots, which will produce the clinical symptoms and performance of discomfort on the right side of the body. 3, in the case of infectious factors, discomfort on the right side of the body can also occur, for example, when the right upper limb or the right lower limb is infected with bacterial, viral, or other fungi, which will lead to the unilateral discomfort of the limbs when it occurs alone.