采摘时要注意:1要选择长势好、无污染的地方采集。如河岸边、湿地等潮湿、水分充足的地方。路边的野菜因为常被汽车尾气所污染,因此不宜采食。2采摘野菜时要用手从根部掐下,把菜根在地上擦一下,以防止水分散失和发生化学反应。 Picking should pay attention to: 1 to choose to grow well, pollution-free place to collect. Such as river banks, wetlands and other humid, adequate water place. Wild vegetables on the roadside are often contaminated by car exhaust, so they should not be taken. 2 Picking hand picked from the roots when the roots, the root of vegetables in the ground wipe to prevent water loss and chemical reaction.