Colds have the potential to cause patients to experience weakness in their hands. Colds are categorized as common colds and influenza, and are a relatively common type of respiratory illness. In addition to respiratory symptoms, colds may also cause generalized symptoms such as weakness and tiredness in the hands. If the cold symptoms are more serious, there may also be hypoxia, i.e., the distal limbs show numbness and weakness. However, if one simply experiences weakness in the hands and does not experience any other discomfort, it may not be caused by a cold, and the individual needs to consider other causes of weakness in the hands, such as overactive hands, myasthenia gravis, myositis, and so on. The causes of weakness in the hands are varied, so please go to the hospital in time for a comprehensive analysis and judgment based on the actual condition of the body, so as not to delay the condition.