Why do you say don't press others' shoulders

The meaning of this sentence is not to bully others, to put pressure on others or to restrict their freedom. In China culture, respecting and caring for the needs and feelings of others is a very important value. In the traditional culture of China, the shoulder is considered to be related to yang fire. Pressing others' shoulders may be considered as suppressing others' yang fire and having a negative impact on their fortune and destiny. Therefore, not pressing others' shoulders is a way to respect others' fate and fortune.