Bottle cap easy to feed

The utility model discloses a bottle cap easy to feed, and relates to the field of container packaging, the bottle cap comprises a material storage cap and a feed bottle, the material storage cap comprises a material barrel inserted into a beverage bottle and a covering part integrally arranged outside the material barrel, the covering part is provided with internal threads, and the internal threads are matched with external threads of a beverage bottle opening; a sealing piece is arranged at the bottom of the material storage cover, one end of the sealing piece is integrally connected with the material barrel, and the rest part is hermetically connected with the bottom of the material barrel and can be separated from the material barrel when being stressed; the top of the material barrel is open, and a vertical open groove is formed in the top of the side wall of the material barrel; the charging bottle can be inserted into the charging barrel, the top of the charging bottle is sealed, a protruding limiting