Due to severity of summer, there is a high risk of developing chicken pox and respiratory diseases in hens. Therefore, Poultry breeders should follow the following tips to prevent these diseases. Take special care to clean the sheds and spray water to protect the chickens from seasonal diseases. If the hens in the sheds are slow, exhausted , eat less food and feel the discharge of stuffy material from their beaks, noses and eyes, then these are the symptoms of chicken disease. If hens reduce egg production with greenish dysentery, it is part of the symptoms of respiratory disease. Poultry farmers also install fans and air conditioners in addition to water spray so that hens are protected from diseases by cool and hygienic environment.