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2024/02/21
Popular Science of Medicine: This article will take you to know the semi-solid preparation ointment for external use of skin.
Skin external agents are a class of agents that act on the skin to exert a local or systemic therapeutic effect.
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Do you really apply ointment?
According to incomplete statistics, there are about 0.42 billion people suffering from skin diseases in the world. Among them, there are about 0.15 billion patients with skin diseases in my country, and the number of patients is still growing. At present, we often relieve or cure some skin diseases by smearing external drugs. The process of this treatment is often operated by ourselves. If we do not master the use of external drugs, we will not only improve the condition, but even aggravate the skin diseases.
12 Uses of Erythromycin Ointment
Erythromycin ointment as a broad-spectrum antibacterial ointment, less stimulation, wide application range. As a Class B over-the-counter drug, it generally has no serious adverse reactions and can be used by the general population. Today, Xiaobian to introduce 12 kinds of wonderful.
24 kinds of skin topical ointment, do you understand?
Many patients in the face of a dazzling array of topical ointment but do not know how to choose, today, Xiaobian to explain to you the efficacy of these 24 kinds of common topical ointment and drug combination.
Proper Usage and Precautions of Ointment and Cream
Before application, the affected part of the skin should be cleaned, if the affected part is on the scalp, or hairy parts of the body, the hair should be removed first, easy to apply the medicine.
What are ointments and creams?
Ointments are oily pasty topical preparations of the drug and a suitable base with an appropriate consistency. Commonly used base is divided into fat, water soluble and emulsion type base. Grease matrix is a strong hydrophobic material, such matrix is characterized by lubrication, non-irritating, applied to the skin can form a closed oil film, promote skin hydration, skin protection, softening effect, not easy to grow bacteria, suitable for epidermal thickening, keratinization, chapped and other chronic skin lesions and some early infectious skin diseases. However, due to its greasy and hydrophobic nature, resulting in poor drug water release, not suitable for exudation of the wound, not easy to wash with water, it is not suitable for skin damage with exudation, mainly for water unstable drugs, generally not used alone. In order to overcome its hydrophobicity, surfactants are often added, or made into emulsion matrix.
2024/02/19
Dosage Form of External Skin Drug
Dosage forms for topical skin include solutions, tinctures and spirits, powders, lotions, oils, creams, ointments, pastes, plaster, paints, gels, aerosols, and the like.
What are the distinctive external preparations of traditional Chinese medicine? -- Solid preparations
The preparation is the form in which the drug is used in the treatment of disease. In the clinical use of traditional Chinese medicine, external use is one of its major characteristics. Common external preparations of traditional Chinese medicine from the ancient first fresh medicinal juice, decoction, powder, and then gradually developed into ointment, lotion, tincture, oil, powder, solution and many other types. Let me introduce you to the solid preparation, as the name implies, that is, the application of solid or semi-solid form of the preparation.
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