Thickness of one arm may be due to physiological reasons such as frequent labor of one arm, or pathological reasons such as poor blood circulation in the upper limbs.
1. Physiological reasons: most people like to use their right hand in life, and often use one hand, which may lead to the muscular development of one arm, appearing one arm thick.
2. Pathological reasons: If the blood circulation of the unilateral upper limb is not smooth, the water is retained in the single arm, angioedema can be formed, and the phenomenon of one arm thick.
It is suggested that if a person with one arm thick without discomfort symptoms, can be first observed, such as the emergence of discomfort symptoms, go to the regular hospital in a timely manner, to clarify the cause of the disease, standardized treatment under the guidance of the doctor.