Corns and calluses generally need treatment only if they cause problems. Corns and calluses are easier to prevent than to treat. Corns and calluses are very common and do not look pleasant. Calluses and corns may heal by themselves eventually, once the irritation is consistently avoided. Some strains of corn are now cultivated specifically as popping corns. Favored crops may include apples, oats and corns. Soft corns (frequently found between adjacent toes) stay moist, keeping the surrounding skin soft. Some strains of corn (taxonomized as "Zea mays") are cultivated specifically as popping corns. There is also the must-try soup, pork stomach with whole pepper corns and pickled mustard. This has the effect of aggravating already-irritated nerves near corns, cavities, or arthritic joints. Hard corns occur on dry, flat surfaces of skin. Treatment of corns includes paring of the lesions, which immediately reduces pain. They placed 25 grains of corns in a row. He was restored to normal by Polychrome who also heals his feet of the corns. The location of soft corns tends to differ from that of hard corns.