If the neck and shoulder are stiff, first rule out whether it is due to neck and shoulder syndrome. Most neck and shoulder syndrome is due to neck and shoulder muscle strain or cervical spine degeneration or cervical disc herniation, resulting in stiff neck and shoulder muscles. For stiff neck and shoulder muscles, you can consider applying hot compresses first. Hot compresses have a good effect on relieving the stiffness of neck and shoulder muscles. For stiff neck and shoulder muscles, you must pay attention to avoid getting cold, avoid feeling wind and cold, and do not blow air conditioning. Usually, you can take oral Chinese medicine to invigorate blood circulation, such as Tianma pill and Dahuoluo pill. If the stiffness of neck and shoulder muscles is especially obvious in the morning after waking up, you can consider taking oral cloxacin, which is very effective in relieving the stiffness of neck and shoulder muscles.