The most common cause of pustules is acne, a skin condition that can clog skin pores with oil and dead skin cells. Pustules may also occur from an allergic reaction to food, environmental allergens, ...

Pustules are a type of pimple filled with yellowish pus, often showing as red bumps with white centers that may feel tender. Pastules often appear on oily or sweaty areas such as the face, back, ...

You’ve probably heard of psoriasis—the chronic inflammatory condition that can cause itchy, scaly patches on your skin. Less well-known is a rare form of the disease called pustular psoriasis, which ...