How long to take Cervical Health Capsules is effective depends on the specific condition of the patient and cannot be generalized. It has a bitter taste and is effective for cervical spondylosis caused by kidney deficiency and blood stasis, unfavorable movement of the cervical spine, as well as dizziness, tinnitus, localized distension and numbness caused by cervical spondylosis. If the patient’s condition is mild, he can usually get relief after taking the medicine for 7 days. If the patient’s symptoms are more severe, such as dizziness and tinnitus caused by compression of the nerve or spinal cord, or stimulation of the vertebral artery, the application of this drug usually cannot relieve the condition, and surgery should be performed if necessary. It is recommended that patients should pay attention to correcting bad habits while using the medicine, avoiding long hours of head bowing and working at a desk, and carrying out appropriate neck activities, as well as physical therapy such as hot compresses, massage and acupuncture for the neck, which can help strengthen the therapeutic effect.