In ancient Japan, kitchens were an important part of every household, and herb gardens were commonly incorporated into these kitchens. Japanese cuisine is known for its delicate flavors and the use of herbs and spices. Herb gardens in ancient Japanese kitchens were filled with herbs like shiso, green onions, and ginger, which were used in various recipes. These herbs not only added taste to the dishes but also had medicinal properties. Traditional Japanese medicine often incorporates herbs into treatments, and the herb gardens in ancient Japanese kitchens provided a fresh supply of herbs for both culinary and medicinal purposes.