Thigh root ulcers are generally caused by bacterial infection, can be treated by taking some antibiotic drugs, such as amoxicillin capsules, cefixime capsules and levofloxacin tablets. 1. Amoxicillin capsule: you can take the thigh root ulcerated tissue to do drug sensitivity test and choose the appropriate antibiotic, such as amoxicillin is a broad-spectrum penicillin antibiotic, the main target bacteria are Staphylococcus aureus, hemolytic streptococcus, Streptococcus pneumoniae, Haemophilus influenzae and so on. 2. Cefixime capsule: Cefixime capsule is suitable for streptococcus genus which is sensitive to cefixime, mainly for the treatment of Escherichia coli, Klebsiella and so on. 3. Levofloxacin tablets: Levofloxacin tablets mainly target bacteria such as Escherichia coli, Haemophilus influenzae, Neisseria gonorrhoeae, pneumococcus and so on. It is recommended that once the patient found his thigh root ulceration, actively seek medical improvement related to the examination, comply with the doctor’s instructions standardized treatment, the use of drugs should be used under the guidance of the doctor, do not blindly use drugs.