Does excessive masturburation has an effect in dental health?

Masturbation has: No impact on dental health. There are many myths about this practice and they have no scientific basis. If you have dental concerns please see a dentist. Peace and good health.

Short answer: No: And the short answer is the only answer.

No effect : on your dental health whatsoever. The only effect masturbation have is a pleasure and actually many health benefits. Remember that saying: "If masturbation lead to hair loss, just about everyone on the planet would be bald". Shouldn't be any problem. However, moderation is the key.

No: Never seen any research to support this. Keep up the daily brushing and flossing routine.

Nope: Unless of course you are ignoring your oral hygiene because you are preoccupied with other activities. Then indirectly it does affect your dental health.