Dr Reckeweg Ammonium Carbonicum 30 Dilution 11ml is used for managing respiratory, circulatory, and skin-related issues. It is particularly beneficial for individuals suffering from nasal congestion, sinus blockage, and breathing difficulties, especially those aggravated by cold air or damp weather. This dilution is also useful in cases of asthma, wheezing, and shortness of breath, providing relief by improving airflow and reducing mucus buildup. Additionally, it helps improve blood circulation, making it beneficial for people experiencing cold extremities, dizziness, or general weakness. It is also used to support skin healing, particularly in cases of eczema, ulcers, and slow-healing wounds. Safe and natural, this homoeopathic medicine is taken in small doses.