Earthworms chopped and coated on the penis will not play the role of enlargement and thickening, there is no authoritative information that earthworms chopped and coated on the penis will play the role of enlargement and thickening, and there is no scientific basis. At present, clinical penis thickening is mainly in the penis white membrane and deep fascia between the implantation of their own fat or skin tissue, biological materials, so that the penis to get a thickened appearance. For particularly short penises, free flap penile reconstruction may be considered. Surgery carries certain risks or may not meet psychological expectations and should be chosen carefully with full knowledge of the pros and cons of the procedure. Other than that, there are no topical medications or remedies that can enlarge or thicken the penis. If your penis is too short, you need to go to the hospital to determine whether it is suitable for enlargement and thickening of the treatment, do not blindly believe in the prescription.