Many small packets on the lemon are caused by the loss of water in the peel under the sunlight, so you can eat them safely without any problems.

Lemon. F) is a small arboreal plant of Citrus in Rutaceae, with spinless or nearly spinless branches, dark purplish red tender leaves and flower buds, axillary or clustered single flowers, cup-shaped calyx, nearly tubular or barrel-shaped ovary, slightly narrow top and head-shaped stigma. The skin is thick, usually rough, and the fruit is oval or ovoid. The juice is very sour. The flowering period is April-May, and the fruiting period is 9-165438+1October.