What causes cholinergic urticaria?

Cholinergic urticaria may be caused by strenuous exercise, emotional stress, unreasonable diet and other reasons.

1, strenuous exercise

when the human body after strenuous exercise, may make the body local center temperature rise, promote the body to produce cholinergic substances, thus causing cholinergic urticaria.

2, emotional stress

when the human body for a long time in a state of emotional stress, may also promote cholinergic nerve impulse, release acetylcholine, resulting in cholinergic urticaria.

3, diet unreasonable

if a large number of short-term eating spicy food or excessive drinking, may also promote the body to emit cholinergic substances, thus inducing cholinergic urticaria.