b. See Sulfur ointment (Compound)—Ph. L.

Ointment of Hem′lock. Syn. Unguentum conii (Ph. L.), L. Prep. 1. (Ph. L.) Fresh hemlock leaves and lard, of each 1 lb.; boil them together (very gently) until the leaves become crisp, then strain through linen, with pressure. See Oils (Medicated).

2. Extract of hemlock, 1 dr.; lard, 9 dr.; triturate together.

Uses, &c. As a local anodyne in neuralgic and rheumatic pains, glandular enlargements, painful piles, &c.; and as a dressing to painful and irritable ulcers, cancerous sores, &c.

Ointment of Hen′bane. Syn. Unguentum hyoscyami, L. Prep. 1. Fresh henbane leaves, 1 lb.; lard, 2 lbs.; boil until nearly crisp.

2. (Taddei.) Extract of henbane, 1 dr.; lard, 1 oz. Anodyne; in painful piles, sores, &c., as the last.

Ointment, Holloway’s. See Patent medicines.

Ointment of Hops. Syn. Unguentum lupuli, L. Prep. (Swediaur.) Hops (commercial), 2 oz.; lard, 10 oz.; as extract of hemlock, Ph. L. In painful piles and cancerous sores.

Ointment of Hydri′odate of Ammo′′nia. Syn. Unguentum ammoniæ hydriodatis, L. Prep. From hydriodate of ammonia (iodide of ammonium), 12 dr.; simple ointment, 1 oz. Used chiefly as an application to scrofulous tumour and ulcers, in irritable subjects.

Ointment of Hydrochlo′′ric Acid. Syn. Unguentum acidi hydrochlorici, L. Prep. (Dr Corrigan.) Hydrochloric acid, 1 dr.; simple ointment, 1 oz. As a dressing for scald-head, after the scabs have been removed by emollient liniments or poultices.