Do I need to go to the doctor office and get a check-up?

Last month my friend said she had sex with her ex...but she didnt realized a certain factor about him...She told me that he had scapes surrounding his penis area...and that he had a thick greenish pus that leaked something yellowish brown on her sheets...and it had a smell of something that was effected..like a raw sore...that went effected...but she had sex with him and he used her bathroom too..she said he sitted on the toilet to take a dump leaving some pus on the toilet...it was a real thick scape and a yellowish scape on it....I sat on that toilet...I asked her did she bleached the bathroom..she said naw..so I am wondering do i need to get mysef checkout...or what...i had seem him in the light by the pool and this guy has scapes in the crack of his *** to his back....i mean scapes and thick ones that peeled off or came off....he has a ringworm on his hand..its thick looking with white substances in it...man i think i need to go the doctor....i have came in contact with someone who is effected by godsknows what....