How does herpes virus cause

1. Do not pay attention to personal hygiene in life, such as often do not brush your teeth, it will give the opportunity for herpes virus invasion, so usually should maintain oral hygiene clean. 2. Improper diet, overeating, regular drinking, often eat some fried smoked and spicy food, can also make herpes virus invasion. 3. Dust in the environment, harmful substances in smoke, damage the throat mucosa and promote immunity decline, thus causing herpes virus. Irregular daily life, old stay up late, excessive fatigue, poor mental state, emotional instability, can also cause herpes virus.