Figure 1 Patchouli. Patchouli, the aboveground part of the herb patchouli or patchouli of the Labiatae family. Widely distributed throughout China, mainly produced in Sichuan, Jiangsu, Zhejiang, Hunan, Guangdong and other places. The whole herb contains aromatic volatile oil 0.5%, the oil is mainly methyl piperidol, limonene, α-pinene and β-pinene, α-pinene and β-pinene, linalool, etc., on a variety of pathogenic fungi, have a certain degree of inhibition, aromatic volatile oil is the manufacture of a variety of proprietary Chinese medicines raw materials. 1. drive away the wind and dispel the cold "Patchouli taste pungent, warm, can disperse wind and cold, the most good at the treatment of the summer months of the external wind-cold, cold and dampness resulting in internal injury caused by the cold, fever, headache, headache and cold, and the cold, fever, headache, headache, headache, and cold. The most effective treatment is to dispel wind-cold in the summer months, which is caused by external wind-cold, internal cold and dampness. "2. dispel dampness summer heat is the evil of fire, but because of the hot summer season, the heat of the day under the compulsion, the ground wet on the steam, the summer heat is prevalent, and dampness is also heavy. So the summer heat for the disease is often mixed with dampness, summer heat and dampness combined with the summer wet, wet temperature. Summer and dampness depend on each other, the treatment is often "futile to clear the heat is not back, futile to dispel dampness is hot more blazing", so the treatment of summer and dampness often clear the summer heat and dampness and go hand in hand. Patchouli pungent and slightly warm, good aroma dampness, treatment of summer dampness, wet temperature. 3. sweating antibacterial Huo Xiang can dilate the microvessels and a little sweating effect, you can lift the surface of the evil, the treatment of external surface evidence. Huoxiang common pathogenic fungi and Staphylococcus aureus, A hemolytic streptococcus, Diplococcus pneumoniae, Pseudomonas aeruginosa, Escherichia coli, dysentery bacillus have inhibitory effect.4. Gastrointestinal Huoxiang volatile oil contained in Huo Xiang has the ability to promote gastric secretion, enhance digestive function, the gastrointestinal spasmodic and analgesic effect of the small intestinal peristalsis has a bidirectional regulation of the action of obscenity can be removed to remove dampness and neutralize gastric, vomiting, dysentery.5. Improve immunity Huo Xiang contains methyl piperitol and aniseed brain, with elevated white blood cell count, antibacterial, antispasmodic effect. For tumor patients and long-term exposure to radiation or due to drug-induced low white blood cell patients have elevated white blood cells, improve immunity.

Figure 2 Seedlings of carrots, carrots are edible.