Oral, as the name suggests, is taken by mouth. Generally speaking, drugs orally is swallowed through the mouth, and at the same time with warm water, ordinary oral drugs, if the gastrointestinal tract does not have too much stimulation, in the oral before meals with warm water, half an hour after eating. If the gastrointestinal tract damage is relatively large drugs, such as aspirin or antipyretic drugs, such as Sanlitun, etc., it is recommended that about 0.5 hours after the meal, swallowed by mouth, and then you can use warm boiled water to serve. When taking oral medications, it is important to pay attention to whether there are any other reactions, such as allergies, generalized rashes, itching and so on. At the same time, if the effect of oral medication is not good, must go to the hospital for consultation, if necessary, change the oral medication, or change to infusion therapy, so that faster as well as stable.