The correct term for the hook is temporomandibular joint, and one side of the temporomandibular joint rattling is potentially self-limiting if it arises from early temporomandibular disorder disease, as described below.
Temporomandibular joint disorder disease has a certain self-limitation, mainly manifested as masticatory muscle and joint pain, headache, joint popping and jaw movement abnormalities. Through the study of the natural course of TMJ disorder, it is found that the disease tends to improve or subside over time, so even if treatment is to be carried out, conservative and reversible treatment is firstly chosen in the choice of treatment.
There may be other causes of TMJ rattling on one side, and it is advisable to visit a hospital promptly.