After being ingested, electronic sensors in smart medicines create information that may be picked up by patches or telephones. Effective pills are used for medicine. The aforementioned tablets assist in monitoring patient medication adherence and providing adherence to health care programs. Capsule endoscopy, patient monitoring, and giving medicine are the three major uses of smart pills. Patient monitoring comprises regular or ongoing observations or measurements of the patient's parameters. These pharmaceuticals are used to treat problems including esophageal conditions, colon diseases, small bowel diseases, and others by treating the stomach, small intestine, esophagus, and large intestine. Hospitals, diagnostic facilities, and research institutions are just a few of the end consumers of smart pills.