I get really bad stomach aches when I’m stressed, how can I stop them?

A bunch of Hedyotis corymbosa, Oldenlandia corymbosa. M?t b?i cây c? L??i r?n, bòi ngòi ngù, B?ch hoa xà thi?t th?o …. Image by Vietnam Plants & America plants Vietnamese named :Cóc m?n, L??i r?n, Bòi ngòi ngù, V? chu, V??ng thái...