Avoid triggers where possible

Stress
Tiredness and fatigue
Colds, flu or fever
Strong sunlight, cold or wind
Menstruation (periods)
Alcohol consumption
A break in the skin, such as cracked lips.
Self care

Dab on creams and ointments, don’t rub in hard.
If brushing teeth is too painful, use an antiseptic mouthwash.
If eating is painful try soft foods, avoid salt and acidic foods like citrus.
Don’t lick, pick or prod the area – keep it clean and dry.
Hygiene Practices

Practice good hygiene (washing hands etc.)
Avoid close contact with others.

Part 6: Lifestyle Choices

Avoid triggers where possible