What kind of medicine is the most profitable?

What kind of medicine is the most profitable:
Honeysuckle: Take medicine as medicine. In recent years, not only pharmaceutical companies have increased the demand for this product, but the demand for tea beverages such as “Wang Lao Ji”, which is the main raw material, has also increased, resulting in an increase in the amount of its products. The soil requirements are not strict, and it can be cultivated in mountains, hills and flats, and has strong adaptability. Planted in the spring from March to April, a small amount of flowering in the same year, the next year into the prolific period, planted in one year, many years of income. The output of "tree-type" honeysuckle varieties is relatively high, and the per mu yield is 150-200 kg per year. The current market purchase price is 150-180 yuan/kg.
Dry Pinellia: Take the tuber as a medicine. It has the functions of dampness, phlegm and blood stasis, and it is the main raw material for the production of a variety of cough and phlegm Chinese medicine decoction pieces, agents and dew. There is no strict requirement on the soil, but it is better to plant with sandy loam. It is most suitable for the environment of semi-yin and semi-yang, and can be interplanted with fruit trees or stalk crops. Sowing from February to April, mining from August to October, the whole growth period is 6 to 7 months. Perennial mu production is 120-150 kg, and the current market purchase price is 70-85 yuan/kg.
Banlangen: Take the root medicine. It has the functions of clearing away heat and detoxifying and cooling blood. It is a large-scale Chinese herbal medicine, commonly used cold medicine, and its leaves can be used as health tea. There is no strict requirement on the soil, and it is adaptable. It can be planted in mountainous areas, hills and flat land. It is more cold-tolerant, and the south can naturally winter. It can be used continuously. Sowing from February to May, mining from August to November, the whole growth period is 6 to 7 months. The per mu yield is 350-400 kg per mu, and the current market purchase price is 25-28 yuan/kg.
Atractylodes: Take the rhizome medicine. It has the functions of tonifying the spleen and strengthening the stomach, diluting the wet water, curing the fetus, and stopping the sweat. It is advisable to plant the soil with deep, loose, fertile soil, well-drained and slightly inclined slopes, and the newly developed barren hills are best cultivated. From February to April, seed seedlings will be cultivated from November to December. The planting will be carried out in the next year from October to November, and the whole growth period will be 2 years. The yield per mu is 200-250 kg, and the current market price is 40-45 yuan/kg.
Melon: Take the skin, kernels and roots. It has the effect of clearing away heat and phlegm, wide chest and qi, and it can be used as food after being fried. It is better to plant sandy loam with deep soil and good drainage. Sowing from February to March, starting from September to October, the next autumn fruit, planting in one year, can be harvested for three consecutive years. Its varieties are divided into cucurbits and melons. The former mainly collects fruits, while the latter mainly collects roots (stomata). The perennial per mu produces 70 to 80 kg of skin, 150 to 200 kg of kernels, and 250 to 300 kg of roots. At present, the market price is 17~19 yuan/kg for skin, 26~29 yuan/kg for kernel, and 6-8 yuan/kg for root.