There is no treatment to cure. There is some research underway. The best is to have a good dermatologist, otorhinolaryngologist, and a dentist that track see the child for placement of the prosthesis.
My son is born in 2000 and he was diagnosed HED when he was 9 months old. Pointy teeth, no hair, no sweating. He his now 15 and doing fine with who he is.
He know he is love for who he is, and he is a sweet, loving, caring, gamer guy!
Carol...