Patients who have no energy after catching a cold can be relieved by physical therapy and medication, as follows: 1. Physical therapy: Patients should first pay attention to keeping warm, avoid getting cold again, and take proper bed rest to maintain adequate and good sleep, which can improve physical fitness and enhance immunity, thus relieving symptoms. In addition, you can also drink more warm water, warm juice, you can also use hot water foot bath, can promote metabolism, and relieve symptoms. 2, drug treatment: you can take appropriate drugs, such as pseudoephedrine hydrochloride, chlorpheniramine maleate and other ingredients of the compound cold medicine, can relieve symptoms. For the cause, if it is a bacterial infection, you can choose to take antibiotics, such as penicillins, cephalosporins, macrolides or quinolones and other drugs. For viral infections, you can choose to use drugs such as ribavirin and oseltamivir.