The conventional treatment methods for neck and shoulder strain are as follows: 1. Stop excessive head-down activities or labor, such as working with your head down, reading cell phones, reading and writing, playing with computers, etc., and maintain a correct sitting posture. 2. Learn how to exercise yourself, such as self-extension of the neck and shoulder muscles, mainly by looking up at the sky, looking at the ceiling, and rotating your neck from side to side, with gentle movements. 3. If the condition is serious, you can take non-steroidal anti-inflammatory and analgesic drugs, such as meloxicam, celecoxib, etc., as well as muscle relaxants, such as eperisone, clozarone, etc. The prevention of neck and shoulder strain injury is important.