Writing more hand acid is mostly due to excessive activity and tension of the hand muscles, resulting in the accumulation of lactic acid caused by hand acid, generally take relaxation and rest and physical therapy can be effective in relieving.
During the writing process, the hand muscles are in a state of tension for a long time, which may cause anaerobic metabolism, producing a large amount of lactic acid, causing the symptoms of soreness. Hot compresses and massages can be taken to promote local blood circulation, thus accelerating lactic acid metabolism, which can effectively relieve the symptoms, and more hot water can also be drunk to promote excretion of the organism.
In addition, the length and posture of writing should be adjusted, and attention should be paid to resting during writing, relaxing the hand muscles and avoiding exertion.