I think I have laryngitis so is there like a home cure for this other then rest?

Home remedy. Boil freshly sliced, peeled ginger root in water until the tea is tan. Add 3 tbsp of honey. Sip to help relieve sore throat pain and to accelerate healing of laryngitis.
Laryngitis. Drink lots of fluids, take Acetaminophen (tylenol) or ibuprofen, inhaled steam in a hot bath may help, avoid smoking or second hand smoke. If the home remedies do not make it better, then a doctor should be consulted.