What it could be? And i am f9.

On 6 may I had unprotected sex and everything was fine, again I had it in first week of june.In june I had one blisters (fluid filled vesicle) on my glans penis.Which I washed with water.On 23/june.I had burning sensation, pimple, may be there was cloudy white discharge also.Next day I went to a Doctor, on physical examination he diagnosed it as herpes; prescribed me Acyclovir 800mg TDS, x7 days Alvect12( Albendazole and Ivermectin)x2 tabs.{one on first day and one after 2 days Vit D3 tabs (weekly) Cetirizine.After7 days I had relief but after four days of completing medicines.I again had similar symptoms.On 6 July visited the doctor and He prescribed me with valacyclovir 1gm x TDS. AndReverage BD at night.Ascarin 50 BD at night. HSV2 IgG and IgM were negative doctor said its (-ve) coz you're on Med. 13/july I was started with prophylaxis : Acyclovir 800mg TDS. I had relief but something was persistent on glans penis, On 23/july. I changed doctor and was given 1 antifungal and i am f9.