Itching in the coronal sulcus generally does not heal on its own and requires certain measures for treatment to avoid aggravation of the condition. Itching in the coronal groove is commonly associated with circumcision or circumcision, which may cause local itching due to the accumulation of a large amount of foreskin scale in the coronal groove. It is recommended that circumcision be performed to prevent repeated local itching due to the accumulation of foreskin scale. If there is inflammation of the glans, it can also lead to itching of the coronal groove, the pathogenic bacteria may be bacteria, fungi, trichomonas, etc., and may also be due to unclean sexual contact resulting in mycoplasma, chlamydia or gonococcal infection, you need to carry out relevant tests to confirm the diagnosis after the use of symptomatic medication. It is recommended to go to the dermatology or urology department of the hospital in time for reasonable treatment under the guidance of a professional physician. Patients should pay attention to personal hygiene, bathing regularly, and develop good hygiene habits; diet should be light and avoid spicy and irritating foods to avoid aggravating itching.