my dog noddy is eight months old . he suddenly had diarrhea and started losing one vet who i took him to said he is fine and gave some injection . his conditioned worsened he became really week and started drooling and stopped eating . i took him to another vet who gave some medicines and after the medicines noddy became alright . but she checked the anus and said because of the prolonged wetness there is a hole and gave some spray and ointment to prevent maggot infection . now today when i was gioving the medicines i checked his mouth and found out same kind of hole his lips . what could be the problem .please soemone help me and am sorry for the long post .