Herpes labialis leads to oral and lip oozing, which is characterized by burning, itching and flushing at the beginning, followed by the appearance of dense clusters or groups of pinhead-sized blisters, which are smaller and more clustered than the primary blisters, rupture and vesicles, oozing, gradually drying and crusting, the whole process after about 1 to 2 weeks, after healing, there can be temporary local pigmentation. The tests to be done for oral lip ooze 1, urine routine The urine analyzer is also called dry chemical urine analyzer. The instrument is easy to operate and fast (the detection of 11 types of urine components can be completed in 10s at the earliest). 2.Smear microscopy Skin smear microscopy is an examination method to check the presence of bacteria in blood, urine, cerebral crest fluid, pleural fluid, pericardial fluid and peritoneal fluid. 3.Dermal lesions Skin lesions are skin damage caused by external pathogenic microbial infections or internal lesions. 4.Blood test Blood test is the most general and basic blood test. Blood consists of two major parts: fluid and tangible cells. 5, routine stool test can understand whether there are bacterial, viral and parasitic infections in the digestive tract, early detection of gastroenteritis, liver disease, and can also be used as a diagnostic screening of digestive tract tumors. 6.Stomatological endoscopy The emergence of oral endoscopy has brought a new mode of examination and treatment in the oral cavity. When the patient’s lesion scene is displayed in front of the patient, the patient can understand the urgency of treatment without more description or expertise.