Lidocaine hydrochloride is an amide local anesthetic. After blood absorption or intravenous administration, it has obvious excitatory and inhibitory biphasic effects on the central nervous system, and can be excitable without pioneers, and when the blood concentration is low, analgesia and drowsiness appear, and the pain threshold increases; As the dose increases, the effect or toxicity increases, and the subtoxic blood concentration sometimes has an anticonvulsant effect

It is used as a solvent and humidifier, and is also used in the preparation of plasticizers, drugs, polyester resins, polyurethane resins, etc

1) Moisturizing: It is an important substance to maintain osmotic balance, and its unique molecular structure has a strong ability to complex water molecules, which can structure free water in cells, and is a very excellent natural moisturizer. 2) Repair: Ectoin can resist the damage of ultraviolet rays to the skin and repair the DNA damage caused by ultraviolet rays.

Analgesics for neuropathic pain

Tamsulosin hydrochloride is a selective α1-adrenergic receptor blocker approved in the United States for the treatment of benign prostatic hyperplasia. It inhibits α adrenergic receptors (alpha-1a adrenergic receptors) on the bladder neck and smooth muscle of the prostate.

Gabapentin can be used for neuralgia after herpes infection; For adjunctive treatment of partial-onset seizures in adults and children over 12 years of age with or without secondary systemic seizures. It can also be used as an adjuvant treatment for partial seizures in children aged 3~12 years.

It acts mainly on the 5-HT system and is free of excitability, sedation, antiacetylcholine and cardiotoxicity. Used for depression.

It is used for the treatment of memory and thinking function decline caused by cerebral arteriosclerosis and cerebrovascular accident In the early days, it was used as an anti-vertigo and antiemetic drug, and now it is used as a nervous system drug, which has the effect of promoting and enhancing the function of brain memory, and is effective for senile memory loss. It is also effective for the improvement of the intelligence of some children with low intelligence, and also has a certain effect on memory and thinking disorders caused by senile dementia and traumatic brain injury.

4-Amino-3-phenyl butyrate hydrochloride, often used in the preparation of antidepressants, is a very important pharmaceutical intermediate, which can be used in laboratory research and development processes and chemical and pharmaceutical production processes.

It is the most commonly used non-anti-inflammatory, antipyretic and analgesic, the antipyretic effect is similar to that of aspirin, the analgesic effect is weak, there is no anti-inflammatory and anti-rheumatic effect, and it is the best variety of acetanilide drugs. It is especially suitable for patients who cannot use carboxylic acid drugs. It is used for colds, toothaches and other symptoms. Acetaminophen is also an intermediate in organic synthesis, a stabilizer for hydrogen peroxide, and a photographic chemical. Intermediates in organic synthesis, stabilizers of hydrogen peroxide, photographic chemicals, non-anti-inflammatory, antipyretic analgesics.

It is used for surgical local anesthesia and postoperative analgesia

It is effective in the treatment and control of penyfilariasis,and the adverse effects are lower than those of ethamazine.