It's best not to post pictures- this is a public forum and no one should give you a diagnosis from a picture- there are way too many variables in the different conditions to give an accurate diagnosis that way. Also, it is agains MedHelp rules to post photos of genitals.
Red bumps are caused by many different things, so it's best to go to a doctor who can give you an in person exam and get a better idea of your medical history- make an appointment with your doctor and for now make sure you are maintaining your hygiene by keeping the area clean.