Eggplant contains nutrients such as protein, various vitamins, trace elements, and various food alkalis, which have high edible benefits. Eggplant is an important vegetable crop with high economic value. Eggplant has potential effects in anti-cancer, anti-aging, prevention of cardiovascular disease, diabetes and inflammation; The roots, stems, and leaves of eggplant can be used as medicine, which can clear heat, promote blood circulation, reduce swelling, and so on. There are many varieties of eggplants, with rich fruit colors and high ornamental value.

Mandala, belonging to the Solanaceae family and the genus Mandala, is an annual tropical herbaceous plant with broad hairy leaves and irregular wavy shallow toothed edges; Flowers grow solitary between branches or leaf axils, upright, with short stems; The sepals are cylindrical lobes triangular in shape, with a color of white or light purple; The fruit is capsule shaped and egg shaped, with a light yellow color; Mandala blooms from June to October. The name Mandala comes from the transliteration of the Sanskrit word mandala, so it can also be called "Manchala" or "Mannara". Mandala is toxic throughout the plant and contains scopolamine, which has functions such as antispasmodic, sedative, analgesic, and anesthetic. Mandala extract is used for the treatment of heart failure, ventricular arrhythmia, and angina pectoris.