Because coffee will lead to pigmentation, which will affect the effect of Dot mole. Usually, you can't eat soy sauce, spicy, stimulating and colored food, and you can't smoke or drink alcohol in the last three months in Dot mole. Don't eat ginger where there is a wound, especially on your face, because it will leave a permanent scar on your skin. Don't eat soy sauce, it will lead to scar blackening. For details, please consult relevant experts at Fuzhou Taijiang Plastic Surgery Hospital.