Disclosed are a method for automatically controlling a breezeless mode of an air conditioner, an air conditioner and a computer readable storage medium. The method includes: obtaining a maximum triggering distance after the air conditioner is in a cooling mode; detecting whether there is a target obstacle in an air supply direction of the air conditioner, and whether the distance L that between the target obstacle and the air conditioner is less than or equal to the maximum triggering distance L0; turning on the breezeless mode corresponding to the target obstacle, obtaining an operating parameter of the air conditioner, and controlling the air conditioner to operate according to the operating parameter, in response to a determination that the distance L is less than or equal to the L0. According to the present disclosure, in response to a determination that the air conditioner is in the cooling mode, and the human body is nearer to the air conditioner, the air conditioner can be triggered to turn on the corresponding breezeless mode. Thereby realizing the adjustment of the operating parameter of air conditioning, so that to the wind blown by the air conditioner is comfortable for the human body, and avoiding people getting cold due to they are too close to the air conditioner, and guaranteed the user's health during the use of the air conditioner.