 [ Symptoms ] i recently got a implant done but during my healing  antibiotics stage – my tongue started to appear like i have oral thrush [ Disease ] your symptoms pointing towards oral thrush only and the white patches over penis are also due to fungal infection known as mucocutaneous thrush however to confirm you can get a microscopy from the scrapings done if only mouthwash is not working you can go for oral antifungal medication like fluconazole and along with it suck clotrimazole lozenges and take plenty of probiotics like yogurt drink plenty of water apply antifungal cream over the penis maintain a good oral hygiene hope this helps