What are the famous herbal teas in Guangdong?

Huang Zhenlong Herbal Tea: In the mid-1940s, Huang Zhenlong opened his first herbal tea shop in Guangzhou at Peiping Hotel in Renji Road, Guangzhou. Today, Huang Zhenlong Herbal Tea is a well-known herbal tea brand in Guangdong Province. Xu Qixiu's herbal tea: Xu Qixiu's herbal tea has excellent curative effect, and has cured many people of typhoid fever, dysentery, chest tightness and bone pain, cold and cough, spleen deficiency, convulsion and fever. It is praised as "the king of herbal tea" by local people. Baiyunshan Herbal Tea: Baiyunshan Herbal Tea is a famous brand of China Herbal Tea. Its formula consists of Radix Asparagi, Radix Ophiopogonis, Flos Lonicerae, Radix Scrophulariae, Radix Glycyrrhizae, etc. This is a functional drink. Twenty-four herbal teas: Twenty-four herbal teas are mainly composed of twenty-four kinds of Chinese herbal medicines, such as chrysanthemum tea, cogongrass rhizome, lophatherum gracile, honeysuckle, kudzuvine root, houttuynia cordata, yam, gardenia, cassia seed, mint, poria cocos, mulberry leaves and dandelion, and some of them are also added with lily, ginkgo, tangerine peel, jujube, licorice, lotus leaf, black sesame, fresh reed rhizome, ginkgo, orange peel, safflower and sucrose. Pan Gaoshou Herbal Tea: "Pan Gaoshou" is the first batch of "Chinese Time-honored Brands" recognized by the State Council, and its brand value ranks 28th in the "Top 100 Brand Values of Chinese Time-honored Brands" published by China Brand Research Institute in recent years.