Long-term use of cuttlebone is not recommended under normal circumstances, and if required for a medical condition, the medication should be used in accordance with a doctor’s prescription. Cuttlebone for the mantis family insects big knife mantis, small knife mantis, or giant axe mantis, the dry egg sheath. Taste sweet, salty, nature flat. Attributed to the liver, kidney meridian. It has the efficacy of fixing semen and shrinking urine (consolidating semen and urine, preventing random leakage), tonifying the kidney and helping yang. It is used for seminal emission and slippery semen, frequent urination, and whitish urine (cloudy urine like white slurry). Those with yin deficiency and fire exuberance (deficiency of yin essence in the body and the appearance of hyperactive deficiency fire) or those with dampness and heat in the bladder should be cautious in taking cuttlebone. Cuttlebone should not be used in conjunction with Spinosad. The use of Chinese medicines should be under the guidance of a TCM doctor, do not blindly use medicines on your own to avoid delaying the condition or causing adverse reactions.