What causes a prickling pain like being pricked by needles after taking Chinese herbal medicine, and what should be done about it?

Jan 28, 2024 Source: Cainiu Health

Dr. He Haochen

Introduction

In general, the sensation of prickling pain resembling needle pricks after taking traditional Chinese medicine may be caused by individual differences, excessive dosage, accelerated metabolism, improved blood circulation, or internal damp-heat. It is recommended to take medication under the guidance of a physician. If discomfort occurs, seek medical attention promptly. In daily life, avoid self-medicating to prevent adverse effects and potential harm to health.

In general, a prickling or stabbing pain felt on the body after taking traditional Chinese medicine (TCM) may be caused by individual differences, excessive dosage, accelerated metabolism, improved blood circulation, or internal damp-heat. It is recommended to take medication under medical supervision, and if discomfort occurs, seek medical attention promptly. Specific causes are analyzed as follows:

1. Individual Differences

Each person has a unique genetic makeup, resulting in natural variations in drug metabolism and response. Some individuals may be more sensitive to certain components in TCM due to genetic factors, leading to discomfort such as prickling pain. If no other symptoms are present, special treatment is usually not required.

2. Excessive Dosage

Taking too much TCM can increase the burden on organs such as the liver and kidneys. During drug metabolism, these organs may produce some irritating substances that cause bodily pain. Adjusting the dosage can help alleviate this symptom.

3. Accelerated Metabolism

Increased metabolic rate enhances overall metabolism, including the breakdown of nutrients and elimination of waste. This process may generate acidic metabolic byproducts, which could stimulate the nervous system and lead to a prickling sensation on the skin. Medications such as Baohe Pills, Zhishi Daozhi Pills, or Propranolol Hydrochloride Tablets may be used under medical guidance to improve symptoms.

4. Improved Blood Circulation

Better blood circulation often involves vasodilation, which may stimulate nerves around the blood vessels, causing a prickling sensation. Under medical supervision, medications such as Mecobalamin Tablets, Oryzanol Tablets, or Vitamin B1 Tablets may be used to relieve symptoms.

5. Internal Damp-Heat

Accumulated damp-heat in the body can impair the flow of qi and blood, block meridians, and cause abnormal skin sensations, leading to prickling pain. Additionally, damp-heat may interact with medications, affecting their absorption and metabolism, thereby worsening the discomfort. Treatment under medical advice may include medications such as Fangfeng Tongsheng Pills, Huoxiang Zhengqi Pills, or Yinzhihuang Oral Liquid.

In daily life, avoid self-medicating to prevent adverse effects and harm to health. It is also recommended to consume foods rich in protein, vitamins, and minerals—such as eggs, lean meat, tomatoes, and apples—to provide essential energy and support overall health.

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Should traditional Chinese medicine be taken before or after meals for optimal efficacy?

Generally speaking, there is no universal rule stating whether traditional Chinese medicine (TCM) should be taken before or after meals for optimal efficacy. The timing of TCM administration must be flexibly adjusted according to the properties of the herbal formula and the therapeutic objective—thus, a one-size-fits-all approach is inappropriate. TCM should always be used under the guidance of a qualified healthcare provider. Patients must strictly adhere to their physician’s instructions regarding dosage and timing; self-adjustment of either is strictly prohibited. During treatment, a light, bland diet is recommended.