There is almost overlap between how to prevent blepharitis and treatment of blepharitis.
By doing these steps, you will prevent yourself for the annoying symptoms of blepharitis.
1- Keep your hand and face clean.
2- Avoid rubbing your eyes with dirty hands.
3- Always remove your eye makeup before bedtime with clean, warm and sterile water.
4- Always wash your face and eyelid with warm water.
5- Massage your eyelid while washing your face.
6- If you like to join sauna always massage your face and eyelid.
7- Poor nutrition is a risk factor for meibomian gland dysfunction so balanced diet is required. Try to know which food are used as anti-inflammatory diet,which can help you not only in Blepharitis control but also in preventing many diseases like tumors.
8- Avoid the exposure to smoke and air pollutants because they can trigger it.
9- Another way in prevention is to obtain treatment for your skin conditions like rosacea and seborrhea, because both of them are common causes of blepharitis.