Captan is a kind of protective fungicide with the function of treatment. Spraying or seed dressing are both available. Captan can be used on the leaf or the seed, and it can also be used to protect roots from disease in the soil. Captan is a general-use pesticide (GUP) that belongs to the phthalimide class of fungicides. Though it can be applied on its own, Captan is often added as a component of other pesticide mixtures. It is used to control diseases on a number of fruits and vegetables as well as ornamental plants. It also improves the outward appearance of many fruits, making them brighter and healthier-looking. Captan is utilized by both home and agricultural growers and is often applied during apple production.