Also known as two clowns, black and white clowns, clown cow seeds, black clowns, white clowns.

Morphological features annual climbing herb. Stem twining, 2 to 3 meters long. Leaves alternate, heart-shaped, blade 3-parted, base cordate or hastate, middle lobe ovate-orbicular, apex acuminate, lateral lobes obliquely ovate, apex acuminate or acuminate, entire, both surfaces are hairy. Axillary 2-3 flowers, lavender or blue, opening and closing at noon, corolla funnel-shaped. Capsule spherical, 3-celled, each cell containing 2 seeds. When the seeds are ripe in July-October, the vine is cut down, the seeds are beaten out and dried in the sun.

Growing environment is distributed throughout the country. Born in fields, roadsides, gardens, there are cultivated.

Effective taste bitter, cold, toxic. It is also used as a laxative, to eliminate phlegm, to kill worms, and to attack stagnation.

Selected First Formula: 45 grams each of raw petunia seeds and fried petunia seeds.

Use: Take the above medicines, blend them together and crush them into 2 parts. At night before going to bed and before breakfast, take 1 portion each with warm water.

Treatment: acute and chronic lumbar sprain. The second formula: black ugly 30 grams.

Usage: the black ugly drying, research fine powder, every night before going to bed to take the most appropriate, egg white mix well, wipe the face with freckles, the next morning to warm water to wash away. Use it for five to seven weeks.

Treatment: freckles. Third party: petunia seeds appropriate amount.

Usage: take the black and white ugly appropriate amount, fried, research into powder, with an egg with oil to fry until it will become a block, the powder sprinkled on the egg. In the morning on an empty stomach, adults each time to serve 3 ~ 4.5 grams, children discretionary, every 3 days to serve 1 time, serious cases can be served 3 times.

Treatment: pinworms. The fourth formula: 40 grams of petunia seeds, cumin (fried) 10 grams, 20 grams of the preparation of the fragrant herbs.

Use: *** research finely ground, each serving 3 grams (severe cases can be used up to 6 grams), ginger soup mix, evening before bedtime.

Treatment: ascites, edema. Fifth formula: petunia seeds 6 grams.

Use: dry, finely ground, 1 gram each time, warm water to serve, 3 times a day. If the stool is still not pass after the medicine, you can increase the dosage to 2-3 grams per time, and stop taking the medicine if the stool has been passed.

Treatment: constipation (caution for the weak). Sixth formula: Petunia seeds 10 grams.

Use: take the medicine, research into fine powder, add 100 grams of flour (the ratio of 1:10), cooked into pancakes. Eat all in 1 time on an empty stomach, and repeat 1 time after half a month. Children's dosage is reduced by half.

Treatment: pinworm disease. Seventh formula: black and white ugly, rhubarb 20 grams each.

Usage: *** drying, finely ground, under 6 months, 0.1 grams each time: 6 months to 1 year old, 1.5 grams each time; 1 to 3 years old, 0.3 grams each time; 3 to 6 years old, 0.45 grams each time; six to twelve years old, 1 to 1.5 grams each time. Three times a day, to the extent of diarrhea. Subsequently use yam and lotus seeds to regulate the spleen and stomach.

Treatment: pediatric internal injuries to milk and food, stagnation and fire.