Nutrition knowledge Pittosporum can be peeled off after 8 years of planting, usually in summer and autumn. Stripping dry skin, cutting branches and digging root bark, etc., peeling, scraping off the ash, and drying. 1. Thorn Thorn skin is cylindrical, semi-cylindrical or plate-shaped, slightly rolled on both sides, about 40 centimeters long, about 0.25 to 1.5 centimeters thick, the outer surface is yellow-brown to brownish-black, and often varies in width and length. Ditch pattern. The trunk of the trunk is thicker than the branches, and the cork is sometimes scraped off. The surface of the cork is not removed. The surface of the cork is rough. There are yellow lenticels, studs, or round scars. The spikes are long, conical, and 5 to 8 in height. Millimeters, apical acute, base 0.5 to 1 cm in diam.; inner surface yellow-brown, relatively flat, with fine longitudinal netting, root bark without thorns. Tough, tough, easy to split, difficult to break, light brown section, split sheets. Gas slightly, bitter taste. 2. Thorn tree paulownia is basically the same as Thorn Thorn skin. It is a horizontally long strip or flat block that rolls inwards. It is 3 to 6 mm thick. The outer surface is yellow-brown or tan to brown-black, and some are dark. Green, rough; Cork detachment, stippling base and cork is not obvious boundaries; the inner surface is light yellow brown, smooth, fine vertical lines. Hard, yellow cross section, fibrous. Gas slightly, bitter taste. It is better to use thin skin and nails. Wearable Breast Pump,Breast Pump,Latex Free Breast Pump,Deep Expression Breast Pump NINGBO YOUHE MOTHER&BABY PRODUCTS CO.,LTD , https://www.oembreastpump.com