Patient navel paste ginger is a side effect, mainly for the ginger of the heat, paste in the navel is very easy to cause the body’s heat evil Yang Qi rise, the symptoms of fire, like the patient appeared toothache, sore throat, mouth ulcers are prone to appear. Especially weak, weak immunity patients, including bedridden patients, as well as the elderly, and usually a great temper, liver fire, elevated blood pressure patients in the application of the navel patch ginger should be cautious, or it is easy to make the relevant symptoms worse. Clinically for the paste process, should pay attention to the control of time, do not paste time more than 1 hour or more, will stimulate the human skin mucous membrane, easy to induce the navel at the appearance of rashes and other related skin diseases.