4 months baby laryngitis how to have a fever all the time to do

4 months baby suffering from laryngitis, and has a fever, may be due to the presence of mycoplasma infection in the body caused by the situation. Can be treated by physical cooling methods such as: with alcohol for whole body wipe, paste cold paste, etc. At the same time can also be in the baby neck, thigh root and other vascular rich parts of warm water wipe, can also play a rapid cooling effect.