Here are some of the Common Home Remedies for Sneezing:

Sneeze Proof your Home - Your best natural remedy against sneezing is to scrub your house clean of allergens. Doctors recommend vacuuming, mopping, and dusting as often as possible, which will help eliminate the dust that causes sneezing. It's also a good idea to scour bathrooms and basements, which after harbor large amounts of sneeze-causing molds. You may want to wash rugs , pillows, and stuffed animals once a week to wash away allergy-causing particles before they cause problems.
Don't get your pet's dander up- People who have allergic reactions to dogs or cats are usually reacting to dander, the small flakes and scales of the animal's skin. Cat saliva and urine can also be allergens. If you're allergic to pets, don't keep them or if you have them and don't want to get rid of them, don't let them come inside your bedroom - keep them outside your house.
Neutralize the problem with nettle :- This herbal remedy has been shown to ease inflammation in the nasal passages and help reduce congestion that can lead to sneezing. Same people make nettle teas, but an easier solution is to take nettle supplements, available at health food stores. Following the directions an the label, you can take them whenever your nose starts getting a little twitchy.
Give your Pets a Bath - Many people suffer from sneezing as they are allergic to their pets like cats and dogs. Doctors recommend washing your pet once a week can decrease the amount of sneeze-causing allergens by these pets abruptly.