What if the foreskin tie is red and stings when touched?

The male penile tethering location redness, touch pain, if it is caused by inflammation, you can apply medication, such as mupirocin ointment; if it is caused by trauma can be sterilized with povidone-iodine to prevent infection.
1. Inflammation: Inflammation will be manifested as redness, swelling and pain when the tethered ligament is infected by pathogenic microorganisms such as bacteria, fungi and viruses, and the condition will be further aggravated by untimely treatment and will also be ulcerated and pus-flowing. Need to clarify the causative microorganisms and timely anti-infective treatment, such as bacterial infection can be caused by the external application of mupirocin ointment.
2 Trauma: If sex or masturbation is too violent, it may lead to contusion of the ligament position, which will result in redness and swelling with pain. You can use iodophor to prevent infection, prohibit sexual intercourse, usually will gradually improve.
Overall, once the penile ligament appeared red, swollen and painful, need to pay attention to, go to the hospital in time to check, clear the cause of the targeted treatment, under the guidance of the doctor to use drugs.