ncluding minerals and vitamin C, the main inthe petals. Drinking calendula tea can cause sweating, diuresis, And its flowers can also be made into salads, or used for cooking to increase color and fragrance. Calendula is also a powerful herb. It is mainly used to treat skin diseases and wounds. he effects of anti-inflammatory, bactericidal and anti-mildew, astringent, anti-ulcer, and reduces sunburn and burns. Steeping guide:2g/1times,100°c hot water 30seconds rice the tea, then refill water again steep or 4 times