Complex sentence: In myths and folk medicine, honey has been used both orally and topically to treat various ailments including gastric disturbances, ulcers, skin wounds, and skin burns by ancient Greeks, Egyptians and in Ayurveda and traditional Chinese medicine.
Split into simpler sentences: In myths and folk medicine, honey has been used by humans both orally and topically to treat various ailments including gastric disturbances, ulcers, wounds, and burns. For example, honey was used medicinally by ancient Greeks, Egyptians and in Ayurveda and traditional Chinese medicine.