Plaster for relieving swelling and pain of pyretic arthralgia and preparation method thereof

This heat-relieving and swelling-reducing plaster, prepared using traditional Chinese medicine formulas such as rhubarb and scutellaria baicalensis and modern pharmaceutical technology, solves the problem of poor efficacy of existing plasters for heat-related arthralgia. It achieves rapid anti-inflammatory, swelling-reducing, and pain-relieving effects, and is safe with no side effects.

CN122031633APending Publication Date: 2026-05-15THE THIRD AFFILIATED HOSPITAL OF HENAN UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202511942409.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing topical ointments are not very effective in treating heat-related arthralgia caused by damp-heat, which is characterized by redness, swelling, heat, and pain in the joints. Furthermore, the manufacturing process is often crude, which affects the transdermal absorption of the drug and prevents it from fully exerting its therapeutic effect.

Method used

Using a traditional Chinese medicine formula containing rhubarb, scutellaria, and phellodendron bark, combined with modern pharmaceutical technology, a heat-relieving, swelling-reducing, and pain-relieving ointment is prepared. Through concentration extraction and the addition of sesame oil and lauryl ketone to adjust the ointment, a uniform ointment with transdermal pain-relieving effect is formed and applied externally to the affected area.

Benefits of technology

It significantly reduces inflammation, swelling, and pain, quickly alleviating redness, swelling, heat, and pain in joints and local soft tissues, avoiding gastrointestinal irritation, conforming to the principles of traditional Chinese medicine, and is safe with no side effects.

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Abstract

The invention discloses swelling and pain relieving ointment for pyretic arthralgia and a preparation method thereof. The swelling and pain relieving ointment is prepared from the following components: 30 to 50 parts of radix et rhizoma rhei, 30 to 50 parts of radix scutellariae, 30 to 50 parts of cortex phellodendri, 30 to 50 parts of radix angelicae, 30 to 50 parts of rhizoma arisaematis, 30 to 50 parts of radix trichosanthis, 10 to 20 parts of rhizoma atractylodis, 30 to 50 parts of rhizoma curcumae longae, 20 to 40 parts of myrrh, 10 to 20 parts of mirabilite, 10 to 20 parts of alum and 5 to 15 parts of borneol. The swelling and pain relieving ointment for pyretic arthralgia has remarkable effects of diminishing inflammation, relieving swelling and relieving pain. Clinical application verifies that the traditional Chinese medicine composition can quickly relieve aseptic inflammation and red, swollen and heat pain symptoms of joints and local soft tissues. The external use mode is convenient and practical, and patients can operate by themselves without complex procedures. Meanwhile, the plaster adopts a pure traditional Chinese medicine formula, is nontoxic and free of side effects, and avoids irritation of oral medicines to gastrointestinal tracts. According to the traditional Chinese medicine composition, cold medicines are used as main medicines, meanwhile, warm medicines such as rhizoma arisaematis and radix angelicae are combined, and cold and warm medicines are used together, so that the main effects of clearing heat and eliminating dampness are guaranteed, cold congealing and dampness obstructing caused by excessive cold and cool are prevented, and the ingenious idea of'counter-assistant 'of traditional Chinese medicine is embodied.
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